Program: 73786
Project: 73786
Buggy source:
private void _init() throws IllegalActionException, NameDuplicationException {
  setClassName("String_Node_Str");
  stateDependentCausality=new Parameter(this,"String_Node_Str");
  stateDependentCausality.setTypeEquals(BaseType.BOOLEAN);
  stateDependentCausality.setExpression("String_Node_Str");
  _controller=new ModalController(this,"String_Node_Str");
  _controller.stateDependentCausality.setExpression("String_Node_Str");
  directorClass=new StringParameter(this,"String_Node_Str");
  FSMDirector defaultFSMDirector=new FSMDirector(this,"String_Node_Str");
  defaultFSMDirector.controllerName.setExpression("String_Node_Str");
  Director executiveDirector=getExecutiveDirector();
  if (executiveDirector != null) {
    String[] suggestions=executiveDirector.suggestedModalModelDirectors();
    for (int i=0; i < suggestions.length; i++) {
      suggestions[i]=suggestions[i].replace("String_Node_Str","String_Node_Str");
      directorClass.addChoice(suggestions[i]);
      if (i == 0) {
        directorClass.setExpression(suggestions[i]);
      }
    }
  }
 else {
    directorClass.setExpression("String_Node_Str");
  }
  _attachText("String_Node_Str","String_Node_Str" + "String_Node_Str" + "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str");
  try {
    modelError=new Parameter(this,"String_Node_Str");
    modelError.setTypeEquals(BaseType.BOOLEAN);
    modelError.setExpression("String_Node_Str");
    modelError.setVisibility(null);
  }
 catch (  IllegalActionException ex) {
    ex.printStackTrace();
  }
catch (  NameDuplicationException ex) {
    ex.printStackTrace();
  }
}

Fixed version (ground truth):
private void _init() throws IllegalActionException, NameDuplicationException {
  setClassName("String_Node_Str");
  stateDependentCausality=new Parameter(this,"String_Node_Str");
  stateDependentCausality.setTypeEquals(BaseType.BOOLEAN);
  stateDependentCausality.setExpression("String_Node_Str");
  _controller=new ModalController(this,"String_Node_Str");
  _controller.stateDependentCausality.setExpression("String_Node_Str");
  directorClass=new StringParameter(this,"String_Node_Str");
  FSMDirector defaultFSMDirector=new FSMDirector(this,"String_Node_Str");
  defaultFSMDirector.controllerName.setExpression("String_Node_Str");
  Director executiveDirector=getExecutiveDirector();
  if (executiveDirector != null) {
    String[] suggestions=executiveDirector.suggestedModalModelDirectors();
    for (int i=0; i < suggestions.length; i++) {
      suggestions[i]=suggestions[i].replace("String_Node_Str","String_Node_Str");
      directorClass.addChoice(suggestions[i]);
      if (i == 0) {
        directorClass.setExpression(suggestions[i]);
      }
    }
  }
 else {
    directorClass.setExpression("String_Node_Str");
  }
  _attachText("String_Node_Str","String_Node_Str" + "String_Node_Str" + "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str");
  try {
    modelError=new Parameter(this,"String_Node_Str");
    modelError.setTypeEquals(BaseType.BOOLEAN);
    modelError.setExpression("String_Node_Str");
    modelError.setVisibility(null);
  }
 catch (  IllegalActionException ex) {
    throw ex;
  }
catch (  NameDuplicationException ex) {
    throw ex;
  }
}