Program: 145465
Project: 145465
Buggy source:
public static FunctionNode extractModuleConstructor(String aJsContent){
  Source source=new Source("String_Node_Str",aJsContent);
  final FunctionNode jsRoot=ScriptUtils.parseJs(source);
  final NodesContext cx=new NodesContext();
  jsRoot.accept(new AnnotationsMiner(source){
    @Override public boolean enterFunctionNode(    FunctionNode fn){
      if (scopeLevel == 1 && fn != jsRoot && !fn.isAnonymous()) {
        if (cx.functions == 0) {
          cx.result=fn;
        }
        cx.functions++;
      }
      return super.enterFunctionNode(fn);
    }
    @Override protected void commentedFunction(    FunctionNode fn,    String aComment){
      if (scopeLevel == 2) {
        JsDoc jsDoc=new JsDoc(aComment);
        if (jsDoc.containsModuleAnnotation()) {
          cx.result=fn;
          cx.annotatedConstructors++;
        }
      }
    }
    @Override protected void commentedProperty(    IdentNode aProperty,    String aComment){
    }
  }
);
  if (cx.annotatedConstructors == 1) {
    return cx.result;
  }
 else   if (cx.functions == 1) {
    Logger.getLogger(PlatypusFilesSupport.class.getName()).finer("String_Node_Str");
    return cx.result;
  }
 else   if (cx.functions == 0) {
    Logger.getLogger(PlatypusFilesSupport.class.getName()).warning("String_Node_Str");
  }
 else   if (cx.annotatedConstructors > 1) {
    Logger.getLogger(PlatypusFilesSupport.class.getName()).warning("String_Node_Str");
  }
 else   if (cx.annotatedConstructors == 0 && cx.functions > 1) {
    Logger.getLogger(PlatypusFilesSupport.class.getName()).warning("String_Node_Str");
  }
  return null;
}

Fixed version (ground truth):
public static FunctionNode extractModuleConstructor(String aJsContent){
  Source source=new Source("String_Node_Str",aJsContent);
  final FunctionNode jsRoot=ScriptUtils.parseJs(source);
  final NodesContext cx=new NodesContext();
  jsRoot.accept(new AnnotationsMiner(source){
    @Override public boolean enterFunctionNode(    FunctionNode fn){
      if (scopeLevel == 1 && fn != jsRoot && !fn.isAnonymous()) {
        if (cx.result == null) {
          cx.result=fn;
        }
        cx.functions++;
      }
      return super.enterFunctionNode(fn);
    }
    @Override protected void commentedFunction(    FunctionNode fn,    String aComment){
      if (scopeLevel == 2) {
        JsDoc jsDoc=new JsDoc(aComment);
        if (jsDoc.containsModuleAnnotation()) {
          cx.result=fn;
          cx.annotatedConstructors++;
        }
      }
    }
    @Override protected void commentedProperty(    IdentNode aProperty,    String aComment){
    }
  }
);
  if (cx.annotatedConstructors == 1) {
    return cx.result;
  }
 else   if (cx.functions == 1) {
    Logger.getLogger(PlatypusFilesSupport.class.getName()).finer("String_Node_Str");
    return cx.result;
  }
 else   if (cx.functions == 0) {
    Logger.getLogger(PlatypusFilesSupport.class.getName()).warning("String_Node_Str");
  }
 else   if (cx.annotatedConstructors > 1) {
    Logger.getLogger(PlatypusFilesSupport.class.getName()).warning("String_Node_Str");
  }
 else   if (cx.annotatedConstructors == 0 && cx.functions > 1) {
    Logger.getLogger(PlatypusFilesSupport.class.getName()).warning("String_Node_Str");
  }
  return null;
}