Program: 81878
Project: 81878
Buggy source:
public PluralFormSelector(TreeLogger logger,JMethod method,int argNumber,JParameter[] params,GwtLocale locale) throws UnableToCompleteException {
  super(logger,argNumber,params);
  PluralCount pluralCount=params[argNumber].getAnnotation(PluralCount.class);
  Class<? extends PluralRule> ruleClass=pluralCount.value();
  if (ruleClass == PluralRule.class) {
    ruleClass=DefaultRule.class;
  }
  pluralRule=createLocalizedPluralRule(logger,method.getEnclosingType().getOracle(),ruleClass,locale);
  missingPluralForms=new HashSet<String>();
  for (  PluralForm form : pluralRule.pluralForms()) {
    if (form.getWarnIfMissing() && !"String_Node_Str".equals(form.getName())) {
      missingPluralForms.add(form.getName());
    }
  }
  Offset offsetAnnot=params[argNumber].getAnnotation(Offset.class);
  int offset=0;
  if (offsetAnnot != null) {
    offset=offsetAnnot.value();
  }
  this.pluralOffset=offset;
  boolean isArray=false;
  boolean isList=false;
  JPrimitiveType primType=argType.isPrimitive();
  JClassType classType=argType.isInterface();
  if (classType != null) {
    classType=classType.getErasedType();
    if ("String_Node_Str".equals(classType.getQualifiedSourceName())) {
      isList=true;
    }
 else {
      classType=null;
    }
  }
  JArrayType arrayType=argType.isArray();
  if (arrayType != null) {
    isArray=true;
  }
  if (!isList && !isArray && (primType == null || (primType != JPrimitiveType.INT && primType != JPrimitiveType.SHORT))) {
    throw error(logger,method.getName() + "String_Node_Str");
  }
  String tempListSuffix="String_Node_Str";
  if (isList) {
    tempListSuffix="String_Node_Str";
  }
 else   if (isArray) {
    tempListSuffix="String_Node_Str";
  }
  String tempCountSuffix=tempListSuffix;
  if (isList || isArray || offset != 0) {
    tempCountSuffix="String_Node_Str";
  }
  listSuffix=tempListSuffix;
  countSuffix=tempCountSuffix;
}

Fixed version (ground truth):
public PluralFormSelector(TreeLogger logger,JMethod method,int argNumber,JParameter[] params,GwtLocale locale) throws UnableToCompleteException {
  super(logger,argNumber,params);
  PluralCount pluralCount=params[argNumber].getAnnotation(PluralCount.class);
  Class<? extends PluralRule> ruleClass=pluralCount.value();
  if (ruleClass == PluralRule.class) {
    ruleClass=DefaultRule.class;
  }
  pluralRule=createLocalizedPluralRule(logger,method.getEnclosingType().getOracle(),ruleClass,locale);
  missingPluralForms=new HashSet<String>();
  for (  PluralForm form : pluralRule.pluralForms()) {
    if (form.getWarnIfMissing() && !AlternateMessageSelector.OTHER_FORM_NAME.equals(form.getName())) {
      missingPluralForms.add(form.getName());
    }
  }
  Offset offsetAnnot=params[argNumber].getAnnotation(Offset.class);
  int offset=0;
  if (offsetAnnot != null) {
    offset=offsetAnnot.value();
  }
  this.pluralOffset=offset;
  boolean isArray=false;
  boolean isList=false;
  JPrimitiveType primType=argType.isPrimitive();
  JClassType classType=argType.isInterface();
  if (classType != null) {
    classType=classType.getErasedType();
    if ("String_Node_Str".equals(classType.getQualifiedSourceName())) {
      isList=true;
    }
 else {
      classType=null;
    }
  }
  JArrayType arrayType=argType.isArray();
  if (arrayType != null) {
    isArray=true;
  }
  if (!isList && !isArray && (primType == null || (primType != JPrimitiveType.INT && primType != JPrimitiveType.SHORT))) {
    throw error(logger,method.getName() + "String_Node_Str");
  }
  String tempListSuffix="String_Node_Str";
  if (isList) {
    tempListSuffix="String_Node_Str";
  }
 else   if (isArray) {
    tempListSuffix="String_Node_Str";
  }
  String tempCountSuffix=tempListSuffix;
  if (isList || isArray || offset != 0) {
    tempCountSuffix="String_Node_Str";
  }
  listSuffix=tempListSuffix;
  countSuffix=tempCountSuffix;
}