Revert "Updates to 1.5.5" This reverts commit a1cb14b2cd31c3b9cae670469249660a58118989.

diff --git a/com.google.eclipse.protobuf.integration.test/src/com/google/eclipse/protobuf/bugs/Issue185_CustomOptionsShouldAllowEmptyBracesAsValue_Test.java b/com.google.eclipse.protobuf.integration.test/src/com/google/eclipse/protobuf/bugs/Issue185_CustomOptionsShouldAllowEmptyBracesAsValue_Test.java
index bb82dcf..cebe45c 100644
--- a/com.google.eclipse.protobuf.integration.test/src/com/google/eclipse/protobuf/bugs/Issue185_CustomOptionsShouldAllowEmptyBracesAsValue_Test.java
+++ b/com.google.eclipse.protobuf.integration.test/src/com/google/eclipse/protobuf/bugs/Issue185_CustomOptionsShouldAllowEmptyBracesAsValue_Test.java

@@ -8,7 +8,7 @@
  */
 package com.google.eclipse.protobuf.bugs;
 
-import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.assertNull;
 
 import static com.google.eclipse.protobuf.junit.core.IntegrationTestModule.integrationTestModule;
 import static com.google.eclipse.protobuf.junit.core.XtextRule.overrideRuntimeModuleWith;
@@ -17,9 +17,7 @@
 import org.junit.Test;
 
 import com.google.eclipse.protobuf.junit.core.XtextRule;
-import com.google.eclipse.protobuf.protobuf.ComplexValue;
 import com.google.eclipse.protobuf.protobuf.CustomFieldOption;
-import com.google.eclipse.protobuf.protobuf.Value;
 
 /**
  * Tests fix for <a href="http://code.google.com/p/protobuf-dt/issues/detail?id=185">Issue 185</a>.
@@ -49,8 +47,6 @@
   // }
   @Test public void should_allow_empty_braces_as_value() {
     CustomFieldOption option = xtext.find("fileopt", ")", CustomFieldOption.class);
-    Value value = option.getValue();
-    ComplexValue complexValue = value instanceof ComplexValue ? (ComplexValue) value : null;
-    assertTrue(complexValue != null && complexValue.getFields().isEmpty());
+    assertNull(option.getValue());
   }
 }

diff --git a/com.google.eclipse.protobuf.test/src/com/google/eclipse/protobuf/bugs/SupportCurlyAndAngleBracketsForComplexValues.java b/com.google.eclipse.protobuf.test/src/com/google/eclipse/protobuf/bugs/SupportCurlyAndAngleBracketsForComplexValues.java
deleted file mode 100644
index 8f4e387..0000000
--- a/com.google.eclipse.protobuf.test/src/com/google/eclipse/protobuf/bugs/SupportCurlyAndAngleBracketsForComplexValues.java
+++ /dev/null

@@ -1,82 +0,0 @@
-/*
- * Copyright (c) 2013 Google Inc.
- *
- * All rights reserved. This program and the accompanying materials are made available under the terms of the Eclipse
- * Public License v1.0 which accompanies this distribution, and is available at
- *
- * http://www.eclipse.org/legal/epl-v10.html
- */
-package com.google.eclipse.protobuf.bugs;
-
-import static com.google.eclipse.protobuf.junit.core.UnitTestModule.unitTestModule;
-import static com.google.eclipse.protobuf.junit.core.XtextRule.overrideRuntimeModuleWith;
-import static org.junit.Assert.assertTrue;
-
-import com.google.eclipse.protobuf.junit.core.XtextRule;
-import com.google.eclipse.protobuf.validation.ProtobufJavaValidator;
-import com.google.inject.Inject;
-
-import org.eclipse.emf.common.util.BasicDiagnostic;
-import org.junit.Rule;
-import org.junit.Test;
-
-/**
- * Test that complex values can be enclosed in {...} or &lt;...&gt;
- */
-public class SupportCurlyAndAngleBracketsForComplexValues {
-  @Rule public XtextRule xtext = overrideRuntimeModuleWith(unitTestModule());
-
-  @Inject private ProtobufJavaValidator validator;
-
-  //  syntax = "proto2";
-  //
-  //  package test;
-  //
-  //  message AttributeOptions {
-  //    message CommonAttributes {
-  //      optional bool boolValue = 1;
-  //      optional int32 intValue = 2;
-  //    }
-  //
-  //    optional group MainAttribute = 2 {
-  //      optional CommonAttributes attrs = 5;
-  //    }
-  //
-  //    optional group ExtraAttribute = 6 {
-  //      optional CommonAttributes attrs = 7;
-  //    }
-  //
-  //    optional int32 value = 8;
-  //  }
-  //
-  //  extend google.protobuf.MessageOptions {
-  //    optional AttributeOptions main_options = 16662875;
-  //    optional AttributeOptions.CommonAttributes common_options = 16662876;
-  //  }
-  //
-  //  message TestMessage {
-  //    option (main_options) = {
-  //      value: 10,
-  //
-  //      MainAttribute <
-  //        attrs {
-  //          boolValue: false
-  //        }
-  //      >
-  //
-  //      ExtraAttribute {
-  //        attrs {
-  //          boolValue: false
-  //        }
-  //      }
-  //    };
-  //
-  //    option (.test.common_options) = {
-  //      intValue: 3
-  //    };
-  //  }
-  @Test public void should_allow_curly_and_angle_brackets_in_complex_value() {
-    boolean isValid = validator.validate(xtext.root(), new BasicDiagnostic(), null);
-    assertTrue(isValid);
-  }
-}

diff --git a/com.google.eclipse.protobuf.test/src/com/google/eclipse/protobuf/bugs/SupportTripleQuotes.java b/com.google.eclipse.protobuf.test/src/com/google/eclipse/protobuf/bugs/SupportTripleQuotes.java
deleted file mode 100644
index ee420c1..0000000
--- a/com.google.eclipse.protobuf.test/src/com/google/eclipse/protobuf/bugs/SupportTripleQuotes.java
+++ /dev/null

@@ -1,46 +0,0 @@
-/*
- * Copyright (c) 2013 Google Inc.
- *
- * All rights reserved. This program and the accompanying materials are made available under the terms of the Eclipse
- * Public License v1.0 which accompanies this distribution, and is available at
- *
- * http://www.eclipse.org/legal/epl-v10.html
- */
-package com.google.eclipse.protobuf.bugs;
-
-import static com.google.eclipse.protobuf.junit.core.UnitTestModule.unitTestModule;
-import static com.google.eclipse.protobuf.junit.core.XtextRule.overrideRuntimeModuleWith;
-import static org.junit.Assert.assertTrue;
-
-import com.google.eclipse.protobuf.junit.core.XtextRule;
-import com.google.eclipse.protobuf.validation.ProtobufJavaValidator;
-import com.google.inject.Inject;
-
-import org.eclipse.emf.common.util.BasicDiagnostic;
-import org.junit.Rule;
-import org.junit.Test;
-
-/**
- * Test the parser correctly handles """...""" template strings
- */
-public class SupportTripleQuotes {
-  @Rule public XtextRule xtext = overrideRuntimeModuleWith(unitTestModule());
-
-  @Inject private ProtobufJavaValidator validator;
-
-  // syntax = "proto2";
-  //
-  // package test;
-  //  
-  // extend google.protobuf.MessageOptions {
-  //   optional string value = 16662875;
-  // }
-  //
-  // message TestMessage {
-  //   option (value) = """test""";
-  // }
-  @Test public void should_allow_template_quotes() {
-    boolean isValid = validator.validate(xtext.root(), new BasicDiagnostic(), null);
-    assertTrue(isValid);
-  }
-}

diff --git a/com.google.eclipse.protobuf.test/src/com/google/eclipse/protobuf/bugs/b10744621_AllowSemicolonAfterOptionValue_Test.java b/com.google.eclipse.protobuf.test/src/com/google/eclipse/protobuf/bugs/b10744621_AllowSemicolonAfterOptionValue_Test.java
deleted file mode 100644
index 0f6994c..0000000
--- a/com.google.eclipse.protobuf.test/src/com/google/eclipse/protobuf/bugs/b10744621_AllowSemicolonAfterOptionValue_Test.java
+++ /dev/null

@@ -1,55 +0,0 @@
-/*
- * Copyright (c) 2013 Google Inc.
- *
- * All rights reserved. This program and the accompanying materials are made available under the terms of the Eclipse
- * Public License v1.0 which accompanies this distribution, and is available at
- *
- * http://www.eclipse.org/legal/epl-v10.html
- */
-package com.google.eclipse.protobuf.bugs;
-
-import static org.junit.Assert.assertTrue;
-
-import static com.google.eclipse.protobuf.junit.core.UnitTestModule.unitTestModule;
-import static com.google.eclipse.protobuf.junit.core.XtextRule.overrideRuntimeModuleWith;
-
-import org.eclipse.emf.common.util.BasicDiagnostic;
-import org.junit.Rule;
-import org.junit.Test;
-
-import com.google.eclipse.protobuf.junit.core.XtextRule;
-import com.google.eclipse.protobuf.validation.ProtobufJavaValidator;
-import com.google.inject.Inject;
-
-/**
- * Tests fix for b/10744621.
- */
-public class b10744621_AllowSemicolonAfterOptionValue_Test {
-  @Rule public XtextRule xtext = overrideRuntimeModuleWith(unitTestModule());
-
-  @Inject private ProtobufJavaValidator validator;
-
-  // syntax = "proto2";
-  //
-  // package abc;
-  //
-  // message TestValues {
-  //   optional string value1 = 1;
-  //   optional string value2 = 2;
-  // }
-  // 
-  // extend google.protobuf.MessageOptions {
-  //   optional TestValues test_values = 42180343;
-  // }
-  // 
-  // message TestMessage {
-  //   option (test_values) = {
-  //     value1: "Value 1";
-  //     value2: "Value 2"
-  //   };
-  // }
-  @Test public void should_allow_semicolon_in_complex_value() {
-    boolean isValid = validator.validate(xtext.root(), new BasicDiagnostic(), null);
-    assertTrue(isValid);
-  }
-}

diff --git a/com.google.eclipse.protobuf.ui/META-INF/MANIFEST.MF b/com.google.eclipse.protobuf.ui/META-INF/MANIFEST.MF
index 7f042ad..df7482b 100644
--- a/com.google.eclipse.protobuf.ui/META-INF/MANIFEST.MF
+++ b/com.google.eclipse.protobuf.ui/META-INF/MANIFEST.MF

@@ -2,7 +2,7 @@
 Bundle-ManifestVersion: 2

 Bundle-Name: %Bundle-Name

 Bundle-Vendor: %Bundle-Vendor

-Bundle-Version: 1.5.5.qualifier

+Bundle-Version: 1.5.3.qualifier

 Bundle-Activator: com.google.eclipse.protobuf.ui.internal.ProtobufActivator

 Bundle-SymbolicName: com.google.eclipse.protobuf.ui; singleton:=true

 Bundle-ActivationPolicy: lazy

@@ -31,4 +31,3 @@
  com.google.eclipse.protobuf.ui.preferences.compiler,

  com.google.eclipse.protobuf.ui.util,

  com.google.eclipse.protobuf.ui.quickfix

-Import-Package: org.apache.log4j


diff --git a/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/commands/semicolon/SmartSemicolonHandler.java b/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/commands/semicolon/SmartSemicolonHandler.java
index 5c21247..f3d607a 100644
--- a/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/commands/semicolon/SmartSemicolonHandler.java
+++ b/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/commands/semicolon/SmartSemicolonHandler.java

@@ -8,11 +8,32 @@
  */
 package com.google.eclipse.protobuf.ui.commands.semicolon;
 
-import static com.google.eclipse.protobuf.protobuf.ProtobufPackage.Literals.LITERAL__INDEX;
 import static java.util.regex.Pattern.compile;
+
 import static org.eclipse.xtext.util.Strings.isEmpty;
 
-import com.google.common.collect.Lists;
+import static com.google.eclipse.protobuf.protobuf.ProtobufPackage.Literals.LITERAL__INDEX;
+import static com.google.eclipse.protobuf.protobuf.ProtobufPackage.Literals.MESSAGE_FIELD__INDEX;
+
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.apache.log4j.Logger;
+import org.eclipse.emf.ecore.EAttribute;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.jface.text.BadLocationException;
+import org.eclipse.swt.custom.StyledText;
+import org.eclipse.xtext.nodemodel.INode;
+import org.eclipse.xtext.resource.XtextResource;
+import org.eclipse.xtext.ui.editor.XtextEditor;
+import org.eclipse.xtext.ui.editor.contentassist.ContentAssistContext;
+import org.eclipse.xtext.ui.editor.contentassist.antlr.ParserBasedContentAssistContextFactory;
+import org.eclipse.xtext.ui.editor.model.IXtextDocument;
+import org.eclipse.xtext.ui.editor.preferences.IPreferenceStoreAccess;
+import org.eclipse.xtext.util.Pair;
+import org.eclipse.xtext.util.concurrent.IUnitOfWork;
+
 import com.google.eclipse.protobuf.grammar.CommonKeyword;
 import com.google.eclipse.protobuf.model.util.INodes;
 import com.google.eclipse.protobuf.model.util.IndexedElements;
@@ -28,31 +49,12 @@
 import com.google.eclipse.protobuf.ui.preferences.editor.numerictag.NumericTagPreferences;
 import com.google.inject.Inject;
 
-import org.apache.log4j.Logger;
-import org.eclipse.emf.ecore.EAttribute;
-import org.eclipse.emf.ecore.EObject;
-import org.eclipse.jface.text.BadLocationException;
-import org.eclipse.swt.custom.StyledText;
-import org.eclipse.xtext.nodemodel.INode;
-import org.eclipse.xtext.resource.XtextResource;
-import org.eclipse.xtext.ui.editor.XtextEditor;
-import org.eclipse.xtext.ui.editor.contentassist.ContentAssistContext;
-import org.eclipse.xtext.ui.editor.contentassist.antlr.ParserBasedContentAssistContextFactory;
-import org.eclipse.xtext.ui.editor.model.IXtextDocument;
-import org.eclipse.xtext.ui.editor.preferences.IPreferenceStoreAccess;
-import org.eclipse.xtext.util.Pair;
-import org.eclipse.xtext.util.Tuples;
-import org.eclipse.xtext.util.concurrent.IUnitOfWork;
-
-import java.util.List;
-import java.util.concurrent.atomic.AtomicBoolean;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
 /**
  * Inserts a semicolon at the end of a line, regardless of the current position of the caret in the editor. If the line
  * of code being edited is a field or enum literal and if it does not have an index yet, this handler will insert an
  * index with a proper value as well.
+ *
+ * @author alruiz@google.com (Alex Ruiz)
  */
 public class SmartSemicolonHandler extends SmartInsertHandler {
   private static final Pattern NUMBERS_PATTERN = compile("[\\d]+");
@@ -88,15 +90,8 @@
   private void insertContent(final XtextEditor editor, final StyledTextAccess styledTextAccess) {
     final AtomicBoolean shouldInsertSemicolon = new AtomicBoolean(true);
     final IXtextDocument document = editor.getDocument();
-    final List<Pair<EObject, Long>> commentsToUpdate = Lists.newLinkedList();
-
     document.readOnly(NULL_UNIT_OF_WORK); // wait for reconciler to finish its work.
     try {
-      /*
-       * Textual and semantic updates cannot be done in the same IUnitOfWork (throws an 
-       * IllegalStateException), so index updates (semantic) are done first and tracked in the 
-       * commentsToUpdate list, then a 2nd IUnitOfWork processes the comment updates (textual).
-       */
       document.modify(new IUnitOfWork.Void<XtextResource>() {
         @Override public void process(XtextResource resource) {
           Protobuf root = resources.rootOf(resource);
@@ -119,7 +114,7 @@
               if (shouldCalculateIndex(literal, LITERAL__INDEX)) {
                 long index = literals.calculateNewIndexOf(literal);
                 literal.setIndex(index);
-                commentsToUpdate.add(Tuples.create(model, index));
+                updateIndexInCommentOfParent(literal, index, document);
                 shouldInsertSemicolon.set(false);
               }
             }
@@ -128,23 +123,13 @@
               if (shouldCalculateIndex(field)) {
                 long index = indexedElements.calculateNewIndexFor(field);
                 field.setIndex(index);
-                commentsToUpdate.add(Tuples.create(model, index));
+                updateIndexInCommentOfParent(field, index, document);
                 shouldInsertSemicolon.set(false);
               }
             }
           }
         }
       });
-
-      if (!commentsToUpdate.isEmpty()) {
-        document.modify(new IUnitOfWork.Void<XtextResource>() {
-          @Override public void process(XtextResource resource) {
-            for (Pair<EObject, Long> updateInfo : commentsToUpdate) {
-              updateIndexInCommentOfParent(updateInfo.getFirst(), updateInfo.getSecond(), document);
-            }
-          }
-        });
-      }
     } catch (Throwable t) {
       shouldInsertSemicolon.set(true);
       logger.error("Unable to generate tag number", t);

diff --git a/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/parser/PreferenceDrivenProtobufParser.java b/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/parser/PreferenceDrivenProtobufParser.java
index 345e829..6238844 100644
--- a/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/parser/PreferenceDrivenProtobufParser.java
+++ b/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/parser/PreferenceDrivenProtobufParser.java

@@ -44,6 +44,6 @@
       return root == null || root.getSyntax() == null;
     }
     
-    return rootObj == null;
+    return false;
   }
 }

diff --git a/com.google.eclipse.protobuf/META-INF/MANIFEST.MF b/com.google.eclipse.protobuf/META-INF/MANIFEST.MF
index c87bed9..7d8fc0f 100644
--- a/com.google.eclipse.protobuf/META-INF/MANIFEST.MF
+++ b/com.google.eclipse.protobuf/META-INF/MANIFEST.MF

@@ -3,7 +3,7 @@
 Eclipse-ExtensibleAPI: true

 Bundle-Name: %Bundle-Name

 Bundle-Vendor: %Bundle-Vendor

-Bundle-Version: 1.5.5.qualifier

+Bundle-Version: 1.5.3.qualifier

 Bundle-SymbolicName: com.google.eclipse.protobuf; singleton:=true

 Bundle-ActivationPolicy: lazy

 Require-Bundle: org.antlr.runtime,

@@ -11,9 +11,6 @@
  org.apache.log4j,

  org.eclipse.core.resources,

  org.eclipse.core.runtime,

- org.eclipse.emf.ecore,

- org.eclipse.emf.common,

- org.eclipse.emf.mwe2.launch;resolution:=optional,

  org.eclipse.xtext,

  org.eclipse.xtext.generator;resolution:=optional,

  org.eclipse.xtext.util


diff --git a/com.google.eclipse.protobuf/src/com/google/eclipse/protobuf/Protobuf.xtext b/com.google.eclipse.protobuf/src/com/google/eclipse/protobuf/Protobuf.xtext
index dddd42f..eb022ea 100644
--- a/com.google.eclipse.protobuf/src/com/google/eclipse/protobuf/Protobuf.xtext
+++ b/com.google.eclipse.protobuf/src/com/google/eclipse/protobuf/Protobuf.xtext

@@ -211,20 +211,24 @@
 
 // { foo: 1, bar: 2 }
 ComplexValueCurlyBracket:
-  '{' {ComplexValueCurlyBracket} (fields+=ValueField (',')?)* '}';
+  '{'
+  fields+=ValueField ((',')? fields+=ValueField)* (',')?
+  '}';
 
 // < foo: 1, bar: 2 >
 ComplexValueAngleBracket:
-  '<' {ComplexValueAngleBracket} (fields+=ValueField (',')?)* '>';
+  '<'
+  fields+=ValueField ((',')? fields+=ValueField)* (',')?
+  '>';
 
 ValueField:
   SimpleValueField | ComplexValueField;
 
 SimpleValueField:
-  name=FieldName ':' value=SimpleValueLink ';'?;
+  name=FieldName ':' value=SimpleValueLink;
 
 ComplexValueField:
-  name=FieldName ':'? values=ComplexValue ';'?;
+  name=FieldName ':'? values=ComplexValue;
 
 FieldName:
   NormalFieldName | ExtensionFieldName;

diff --git a/com.google.eclipse.protobuf/src/com/google/eclipse/protobuf/scoping/ModelElementFinder.java b/com.google.eclipse.protobuf/src/com/google/eclipse/protobuf/scoping/ModelElementFinder.java
index 7ff86e6..e121a84 100644
--- a/com.google.eclipse.protobuf/src/com/google/eclipse/protobuf/scoping/ModelElementFinder.java
+++ b/com.google.eclipse.protobuf/src/com/google/eclipse/protobuf/scoping/ModelElementFinder.java

@@ -8,12 +8,25 @@
  */
 package com.google.eclipse.protobuf.scoping;
 
-import static com.google.common.collect.Sets.newHashSet;
 import static java.util.Collections.emptyList;
 import static java.util.Collections.emptySet;
 import static java.util.Collections.unmodifiableSet;
+
 import static org.eclipse.emf.ecore.util.EcoreUtil.getAllContents;
 
+import static com.google.common.collect.Sets.newHashSet;
+
+import java.util.Collection;
+import java.util.List;
+import java.util.Set;
+
+import org.eclipse.emf.common.util.TreeIterator;
+import org.eclipse.emf.common.util.URI;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.resource.Resource;
+import org.eclipse.emf.ecore.resource.ResourceSet;
+import org.eclipse.xtext.resource.IEObjectDescription;
+
 import com.google.eclipse.protobuf.model.util.Imports;
 import com.google.eclipse.protobuf.model.util.ModelObjects;
 import com.google.eclipse.protobuf.model.util.Packages;
@@ -26,25 +39,10 @@
 import com.google.eclipse.protobuf.protobuf.Protobuf;
 import com.google.eclipse.protobuf.resource.ResourceSets;
 import com.google.inject.Inject;
-import com.google.inject.Provider;
-import com.google.inject.Singleton;
-
-import org.eclipse.emf.common.util.TreeIterator;
-import org.eclipse.emf.common.util.URI;
-import org.eclipse.emf.ecore.EObject;
-import org.eclipse.emf.ecore.resource.Resource;
-import org.eclipse.emf.ecore.resource.ResourceSet;
-import org.eclipse.xtext.resource.IEObjectDescription;
-import org.eclipse.xtext.util.IResourceScopeCache;
-
-import java.util.Collection;
-import java.util.List;
-import java.util.Set;
 
 /**
  * @author alruiz@google.com (Alex Ruiz)
  */
-@Singleton
 class ModelElementFinder {
   @Inject private Imports imports;
   @Inject private ModelObjects modelObjects;
@@ -52,67 +50,7 @@
   @Inject private Protobufs protobufs;
   @Inject private Resources resources;
   @Inject private ResourceSets resourceSets;
-  
-  @Inject private IResourceScopeCache cache;
 
-  private class GetLocal<T> implements Provider<Collection<IEObjectDescription>> {
-    private final EObject start;
-    private final FinderStrategy<T> strategy;
-    private final T criteria;
-    
-    public GetLocal(EObject start, FinderStrategy<T> strategy, T criteria) {
-      this.start = start;
-      this.strategy = strategy;
-      this.criteria = criteria;
-    }
-
-    @Override
-    public Collection<IEObjectDescription> get() {
-      UniqueDescriptions descriptions = new UniqueDescriptions();
-      EObject current = start.eContainer();
-      while (current != null) {
-        descriptions.addAll(local(current, strategy, criteria, 0));
-        current = current.eContainer();
-      }
-      return descriptions.values();
-    }
-  }
-  
-  private class GetImports<T> implements Provider<Set<IEObjectDescription>> {
-    private final Package fromImporter;
-    private final Resource imported;
-    private final FinderStrategy<T> strategy;
-    private final T criteria;
-    
-    public GetImports(Package fromImporter, Resource imported, FinderStrategy<T> strategy, T criteria) {
-      this.fromImporter = fromImporter;
-      this.imported = imported;
-      this.strategy = strategy;
-      this.criteria = criteria;
-    }
-
-    @Override
-    public Set<IEObjectDescription> get() {
-      Set<IEObjectDescription> descriptions = newHashSet();
-
-      Protobuf rootOfImported = resources.rootOf(imported);
-      if (!protobufs.isProto2(rootOfImported)) {
-        return descriptions;
-      }
-      if (rootOfImported != null) {
-        descriptions.addAll(publicImported(rootOfImported, strategy, criteria));
-        if (arePackagesRelated(fromImporter, rootOfImported)) {
-          descriptions.addAll(local(rootOfImported, strategy, criteria, 0));
-          return descriptions;
-        }
-        Package packageOfImported = modelObjects.packageOf(rootOfImported);
-        descriptions.addAll(imported(fromImporter, packageOfImported, imported, strategy, criteria));
-      }
-      
-      return descriptions;
-    }
-  }
-  
   <T> Collection<IEObjectDescription> find(EObject start, FinderStrategy<T> strategy, T criteria) {
     Set<IEObjectDescription> descriptions = newHashSet();
     descriptions.addAll(local(start, strategy, criteria));
@@ -122,7 +60,13 @@
   }
 
   private <T> Collection<IEObjectDescription> local(EObject start, FinderStrategy<T> strategy, T criteria) {
-    return cache.get(start, start.eResource(), new GetLocal<T>(start, strategy, criteria));
+    UniqueDescriptions descriptions = new UniqueDescriptions();
+    EObject current = start.eContainer();
+    while (current != null) {
+      descriptions.addAll(local(current, strategy, criteria, 0));
+      current = current.eContainer();
+    }
+    return descriptions.values();
   }
 
   <T> Collection<IEObjectDescription> find(Protobuf start, FinderStrategy<T> strategy, T criteria) {
@@ -168,9 +112,19 @@
       if (imported == null) {
         continue;
       }
-
-      Set<IEObjectDescription> cached = cache.get(criteria, imported, new GetImports<T>(fromImporter, imported, strategy, criteria));
-      descriptions.addAll(cached);
+      Protobuf rootOfImported = resources.rootOf(imported);
+      if (!protobufs.isProto2(rootOfImported)) {
+        continue;
+      }
+      if (rootOfImported != null) {
+        descriptions.addAll(publicImported(rootOfImported, strategy, criteria));
+        if (arePackagesRelated(fromImporter, rootOfImported)) {
+          descriptions.addAll(local(rootOfImported, strategy, criteria, 0));
+          continue;
+        }
+        Package packageOfImported = modelObjects.packageOf(rootOfImported);
+        descriptions.addAll(imported(fromImporter, packageOfImported, imported, strategy, criteria));
+      }
     }
     return descriptions;
   }

diff --git a/update-site/artifacts.jar b/update-site/artifacts.jar
index 5369f31..e8eb1d9 100644
--- a/update-site/artifacts.jar
+++ b/update-site/artifacts.jar
Binary files differ

diff --git a/update-site/content.jar b/update-site/content.jar
index 5b75215..9f40b7d 100644
--- a/update-site/content.jar
+++ b/update-site/content.jar
Binary files differ

diff --git a/update-site/features/com.google.eclipse.protobuf_1.5.5.201309031601.jar b/update-site/features/com.google.eclipse.protobuf_1.5.5.201309031601.jar
deleted file mode 100644
index 1b854c9..0000000
--- a/update-site/features/com.google.eclipse.protobuf_1.5.5.201309031601.jar
+++ /dev/null
Binary files differ

diff --git a/update-site/plugins/com.google.eclipse.protobuf.internal_1.5.5.201309031601.jar b/update-site/plugins/com.google.eclipse.protobuf.internal_1.5.5.201309031601.jar
deleted file mode 100644
index d208791..0000000
--- a/update-site/plugins/com.google.eclipse.protobuf.internal_1.5.5.201309031601.jar
+++ /dev/null
Binary files differ

diff --git a/update-site/plugins/com.google.eclipse.protobuf.ui_1.5.5.201309031601.jar b/update-site/plugins/com.google.eclipse.protobuf.ui_1.5.5.201309031601.jar
deleted file mode 100644
index 657acf0..0000000
--- a/update-site/plugins/com.google.eclipse.protobuf.ui_1.5.5.201309031601.jar
+++ /dev/null
Binary files differ

diff --git a/update-site/plugins/com.google.eclipse.protobuf_1.5.5.201309031601.jar b/update-site/plugins/com.google.eclipse.protobuf_1.5.5.201309031601.jar
deleted file mode 100644
index 2a21541..0000000
--- a/update-site/plugins/com.google.eclipse.protobuf_1.5.5.201309031601.jar
+++ /dev/null
Binary files differ

diff --git a/update-site/site.xml b/update-site/site.xml
index 5fb91b2..e1fa512 100644
--- a/update-site/site.xml
+++ b/update-site/site.xml

@@ -3,7 +3,10 @@
    <description name="protobuf-dt" url="http://protobuf-dt.googlecode.com/git/update-site">
       Update site for protobuf-dt, an Eclipse-based Development Environment for Protocol Buffers.
    </description>
-   <feature url="features/com.google.eclipse.protobuf_1.5.5.201309031601.jar" id="com.google.eclipse.protobuf" version="1.5.5.201309031601">
+   <feature url="features/com.google.eclipse.protobuf_1.4.1.201306170929.jar" id="com.google.eclipse.protobuf" version="1.4.1.201306170929">
+      <category name="google"/>
+   </feature>
+   <feature url="features/com.google.eclipse.protobuf_1.4.3.201307151341.jar" id="com.google.eclipse.protobuf" version="1.4.3.201307151341">
       <category name="google"/>
    </feature>
    <category-def name="google" label="Google Inc."/>