Program: 39645
Project: 39645
Buggy source:
/** 
 * Returns, as its value, the condition to keep iterating over this loop
 * @return
 */
@Override protected ExecutionResult execution(File transformedAppFolder,TransformationContext transformationContext){
  String warningMessage;
  boolean iterateAgain=false;
  if (iterations >= 2) {
    iterateAgain=nextIteration <= iterations;
  }
 else   if (attribute != null) {
    Object attributeValue=transformationContext.get(attribute);
    iterateAgain=attributeValue instanceof Boolean && ((Boolean)attributeValue).booleanValue();
  }
 else   if (condition != null) {
    TUExecutionResult executionResult=null;
    try {
      executionResult=(TUExecutionResult)condition.clone().execution(transformedAppFolder,transformationContext);
    }
 catch (    CloneNotSupportedException e) {
      TransformationUtilityException tue=new TransformationUtilityException("String_Node_Str",e);
      return TUExecutionResult.error(this,tue);
    }
    if (executionResult.getType().equals(TUExecutionResult.Type.VALUE)) {
      Object executionValue=executionResult.getValue();
      iterateAgain=executionValue instanceof Boolean && ((Boolean)executionValue).booleanValue();
    }
 else {
      Exception exception=executionResult.getException();
      if (exception == null) {
        return TUExecutionResult.warning(this,false,"String_Node_Str");
      }
 else {
        return TUExecutionResult.warning(this,false,exception);
      }
    }
  }
 else {
    return TUExecutionResult.warning(this,false,"String_Node_Str");
  }
  return TUExecutionResult.value(this,iterateAgain);
}

Fixed version (ground truth):
/** 
 * Returns, as its value, the condition to keep iterating over this loop
 * @return
 */
@Override protected ExecutionResult execution(File transformedAppFolder,TransformationContext transformationContext){
  boolean iterateAgain=false;
  if (iterations >= 2) {
    iterateAgain=nextIteration <= iterations;
  }
 else   if (attribute != null) {
    Object attributeValue=transformationContext.get(attribute);
    iterateAgain=attributeValue instanceof Boolean && ((Boolean)attributeValue).booleanValue();
  }
 else   if (condition != null) {
    TUExecutionResult executionResult=null;
    try {
      executionResult=(TUExecutionResult)condition.clone().execution(transformedAppFolder,transformationContext);
    }
 catch (    CloneNotSupportedException e) {
      TransformationUtilityException tue=new TransformationUtilityException("String_Node_Str",e);
      return TUExecutionResult.error(this,tue);
    }
    if (executionResult.getType().equals(TUExecutionResult.Type.VALUE)) {
      Object executionValue=executionResult.getValue();
      iterateAgain=executionValue instanceof Boolean && ((Boolean)executionValue).booleanValue();
    }
 else {
      Exception exception=executionResult.getException();
      if (exception == null) {
        return TUExecutionResult.warning(this,false,"String_Node_Str");
      }
 else {
        return TUExecutionResult.warning(this,false,exception);
      }
    }
  }
 else {
    return TUExecutionResult.warning(this,false,"String_Node_Str");
  }
  return TUExecutionResult.value(this,iterateAgain);
}