Program: 111204
Project: 111204
Buggy source:
@Override public String getJavaCode(final Messager messager){
  StringWriter sw=new StringWriter();
  JavaWriter writer=new JavaWriter(sw);
  try {
    writer.emitPackage(mClassPackage);
    writer.emitImports(IOException.class,StringWriter.class,ArrayList.class,ArrayDeque.class,HashSet.class,HashMap.class,List.class,Map.class,Queue.class,Set.class,JsonGenerator.class,JsonParser.class,JsonToken.class,JsonFactoryHolder.class,JsonHelper.class);
    Set<String> typeImports=new HashSet<String>();
    for (    Map.Entry<String,TypeData> entry : getIterator()) {
      TypeData typeData=entry.getValue();
      if (typeData.getCollectionType() != TypeUtils.CollectionType.NOT_A_COLLECTION) {
        if (typeData.needsImportFrom(mClassPackage)) {
          typeImports.add(typeData.getPackageName() + "String_Node_Str" + typeData.getParsableType());
          typeImports.add(typeData.getPackageName() + "String_Node_Str" + typeData.getParsableTypeParserClass()+ JsonAnnotationProcessorConstants.HELPER_CLASS_SUFFIX);
        }
      }
 else       if (typeData.needsImportFrom(mClassPackage)) {
        typeImports.add(typeData.getPackageName() + "String_Node_Str" + typeData.getParsableTypeParserClass()+ JsonAnnotationProcessorConstants.HELPER_CLASS_SUFFIX);
        typeImports.add(typeData.getPackageName() + "String_Node_Str" + typeData.getParsableType());
      }
    }
    writer.emitImports(typeImports);
    writer.emitEmptyLine();
    writer.beginType(mInjectedClassName,"String_Node_Str",EnumSet.of(PUBLIC,FINAL),null,"String_Node_Str" + mSimpleClassName + "String_Node_Str");
    writer.emitEmptyLine();
    String returnValue=mAnnotation.postprocessingEnabled() ? ("String_Node_Str" + JsonType.POSTPROCESSING_METHOD_NAME + "String_Node_Str") : "String_Node_Str";
    if (!mAbstractClass) {
      writer.beginMethod(mSimpleClassName,"String_Node_Str",EnumSet.of(getParseMethodVisibility(),STATIC),Arrays.asList("String_Node_Str","String_Node_Str"),Arrays.asList("String_Node_Str")).emitStatement("String_Node_Str",mSimpleClassName,mSimpleClassName).emitEmptyLine().emitSingleLineComment("String_Node_Str").beginControlFlow("String_Node_Str").emitStatement("String_Node_Str").emitStatement("String_Node_Str").endControlFlow().emitEmptyLine().beginControlFlow("String_Node_Str").emitStatement("String_Node_Str").emitStatement("String_Node_Str").emitStatement("String_Node_Str").emitStatement("String_Node_Str").endControlFlow().emitEmptyLine().emitStatement("String_Node_Str",returnValue).endMethod().emitEmptyLine();
    }
    writer.beginMethod("String_Node_Str","String_Node_Str",EnumSet.of(getParseMethodVisibility(),STATIC),Arrays.asList(mSimpleClassName,"String_Node_Str","String_Node_Str","String_Node_Str","String_Node_Str","String_Node_Str"),Arrays.asList("String_Node_Str")).emitWithGenerator(new JavaWriter.JavaGenerator(){
      @Override public void emitJava(      JavaWriter writer) throws IOException {
        JsonParserClassData.this.writeFields(messager,writer);
        if (mParentInjectedClassName != null) {
          writer.emitStatement("String_Node_Str",mParentInjectedClassName);
        }
 else {
          writer.emitStatement("String_Node_Str");
        }
      }
    }
).endMethod().emitEmptyLine();
    if (!mAbstractClass) {
      writer.beginMethod(mSimpleClassName,"String_Node_Str",EnumSet.of(getParseMethodVisibility(),STATIC),Arrays.asList("String_Node_Str","String_Node_Str"),Arrays.asList("String_Node_Str")).emitStatement("String_Node_Str").emitStatement("String_Node_Str").emitStatement("String_Node_Str").endMethod().emitEmptyLine();
    }
    if (mGenerateSerializer) {
      writer.beginMethod("String_Node_Str","String_Node_Str",EnumSet.of(PUBLIC,STATIC),Arrays.asList("String_Node_Str","String_Node_Str",mSimpleClassName,"String_Node_Str","String_Node_Str","String_Node_Str"),Arrays.asList("String_Node_Str")).beginControlFlow("String_Node_Str").emitStatement("String_Node_Str").endControlFlow().emitWithGenerator(new JavaWriter.JavaGenerator(){
        @Override public void emitJava(        JavaWriter writer) throws IOException {
          JsonParserClassData.this.writeSerializeCalls(messager,writer);
          if (mParentInjectedClassName != null) {
            writer.emitStatement(mParentInjectedClassName + "String_Node_Str");
          }
        }
      }
).beginControlFlow("String_Node_Str").emitStatement("String_Node_Str").endControlFlow().endMethod().emitEmptyLine();
    }
    if (mGenerateSerializer && !mAbstractClass) {
      writer.beginMethod("String_Node_Str","String_Node_Str",EnumSet.of(PUBLIC,STATIC),Arrays.asList(mSimpleClassName,"String_Node_Str"),Arrays.asList("String_Node_Str")).emitStatement("String_Node_Str").emitStatement("String_Node_Str" + "String_Node_Str").emitStatement("String_Node_Str").emitStatement("String_Node_Str").emitStatement("String_Node_Str").endMethod().emitEmptyLine();
    }
    writer.endType();
  }
 catch (  IOException ex) {
    Console.error(messager,"String_Node_Str",mInjectedClassName,ex.toString());
  }
  return sw.toString();
}

Fixed version (ground truth):
@Override public String getJavaCode(final Messager messager){
  StringWriter sw=new StringWriter();
  JavaWriter writer=new JavaWriter(sw);
  try {
    writer.emitPackage(mClassPackage);
    writer.emitImports(IOException.class,StringWriter.class,ArrayList.class,ArrayDeque.class,HashSet.class,HashMap.class,List.class,Map.class,Queue.class,Set.class,JsonGenerator.class,JsonParser.class,JsonToken.class,JsonFactoryHolder.class,JsonHelper.class);
    Set<String> typeImports=new HashSet<String>();
    for (    Map.Entry<String,TypeData> entry : getIterator()) {
      TypeData typeData=entry.getValue();
      if (typeData.needsImportFrom(mClassPackage)) {
        typeImports.add(typeData.getPackageName() + "String_Node_Str" + typeData.getParsableType());
        if (typeData.hasParserHelperClass()) {
          typeImports.add(typeData.getPackageName() + "String_Node_Str" + typeData.getParsableTypeParserClass()+ JsonAnnotationProcessorConstants.HELPER_CLASS_SUFFIX);
        }
      }
    }
    writer.emitImports(typeImports);
    writer.emitEmptyLine();
    writer.beginType(mInjectedClassName,"String_Node_Str",EnumSet.of(PUBLIC,FINAL),null,"String_Node_Str" + mSimpleClassName + "String_Node_Str");
    writer.emitEmptyLine();
    String returnValue=mAnnotation.postprocessingEnabled() ? ("String_Node_Str" + JsonType.POSTPROCESSING_METHOD_NAME + "String_Node_Str") : "String_Node_Str";
    if (!mAbstractClass) {
      writer.beginMethod(mSimpleClassName,"String_Node_Str",EnumSet.of(getParseMethodVisibility(),STATIC),Arrays.asList("String_Node_Str","String_Node_Str"),Arrays.asList("String_Node_Str")).emitStatement("String_Node_Str",mSimpleClassName,mSimpleClassName).emitEmptyLine().emitSingleLineComment("String_Node_Str").beginControlFlow("String_Node_Str").emitStatement("String_Node_Str").emitStatement("String_Node_Str").endControlFlow().emitEmptyLine().beginControlFlow("String_Node_Str").emitStatement("String_Node_Str").emitStatement("String_Node_Str").emitStatement("String_Node_Str").emitStatement("String_Node_Str").endControlFlow().emitEmptyLine().emitStatement("String_Node_Str",returnValue).endMethod().emitEmptyLine();
    }
    writer.beginMethod("String_Node_Str","String_Node_Str",EnumSet.of(getParseMethodVisibility(),STATIC),Arrays.asList(mSimpleClassName,"String_Node_Str","String_Node_Str","String_Node_Str","String_Node_Str","String_Node_Str"),Arrays.asList("String_Node_Str")).emitWithGenerator(new JavaWriter.JavaGenerator(){
      @Override public void emitJava(      JavaWriter writer) throws IOException {
        JsonParserClassData.this.writeFields(messager,writer);
        if (mParentInjectedClassName != null) {
          writer.emitStatement("String_Node_Str",mParentInjectedClassName);
        }
 else {
          writer.emitStatement("String_Node_Str");
        }
      }
    }
).endMethod().emitEmptyLine();
    if (!mAbstractClass) {
      writer.beginMethod(mSimpleClassName,"String_Node_Str",EnumSet.of(getParseMethodVisibility(),STATIC),Arrays.asList("String_Node_Str","String_Node_Str"),Arrays.asList("String_Node_Str")).emitStatement("String_Node_Str").emitStatement("String_Node_Str").emitStatement("String_Node_Str").endMethod().emitEmptyLine();
    }
    if (mGenerateSerializer) {
      writer.beginMethod("String_Node_Str","String_Node_Str",EnumSet.of(PUBLIC,STATIC),Arrays.asList("String_Node_Str","String_Node_Str",mSimpleClassName,"String_Node_Str","String_Node_Str","String_Node_Str"),Arrays.asList("String_Node_Str")).beginControlFlow("String_Node_Str").emitStatement("String_Node_Str").endControlFlow().emitWithGenerator(new JavaWriter.JavaGenerator(){
        @Override public void emitJava(        JavaWriter writer) throws IOException {
          JsonParserClassData.this.writeSerializeCalls(messager,writer);
          if (mParentInjectedClassName != null) {
            writer.emitStatement(mParentInjectedClassName + "String_Node_Str");
          }
        }
      }
).beginControlFlow("String_Node_Str").emitStatement("String_Node_Str").endControlFlow().endMethod().emitEmptyLine();
    }
    if (mGenerateSerializer && !mAbstractClass) {
      writer.beginMethod("String_Node_Str","String_Node_Str",EnumSet.of(PUBLIC,STATIC),Arrays.asList(mSimpleClassName,"String_Node_Str"),Arrays.asList("String_Node_Str")).emitStatement("String_Node_Str").emitStatement("String_Node_Str" + "String_Node_Str").emitStatement("String_Node_Str").emitStatement("String_Node_Str").emitStatement("String_Node_Str").endMethod().emitEmptyLine();
    }
    writer.endType();
  }
 catch (  IOException ex) {
    Console.error(messager,"String_Node_Str",mInjectedClassName,ex.toString());
  }
  return sw.toString();
}