Program: 136031
Project: 136031
Buggy source:
/** 
 * This only changes the tla file. This method adds a variable declaration for each element of traceExpressionData and, if the flag addDefinitions is true, defines the identifier of each element to be the expression for that element. If the expressions are x' + y and x > 3, The tla file will contain something like \* comment line VARIABLES __trace_var_21034978347834, __trace_var_90234782309 \* comment line trace_def_3214234234234 == x' + y ---- \* comment line trace_def_2342342342342 == x > 3 ----
 * @param traceExpressionData information about the trace expressions
 * @param attributeName
 * @param addDefinitions whether or not to define each identifier as the expression
 */
public void addTEVariablesAndDefinitions(TraceExpressionInformationHolder[] traceExpressionData,String attributeName,boolean addDefinitions){
  StringBuffer variableDecls=new StringBuffer();
  StringBuffer definitions=new StringBuffer();
  for (int i=0; i < traceExpressionData.length; i++) {
    TraceExpressionInformationHolder expressionInfo=traceExpressionData[i];
    variableDecls.append(expressionInfo.getVariableName());
    if (i != traceExpressionData.length - 1) {
      variableDecls.append(COMMA);
    }
    if (addDefinitions) {
      definitions.append(COMMENT).append("String_Node_Str").append(ATTRIBUTE).append(attributeName).append(CR);
      definitions.append(expressionInfo.getIdentifier()).append(DEFINES_CR).append(expressionInfo.getExpression()).append(CR);
      definitions.append(SEP).append(CR).append(CR);
    }
  }
  tlaBuffer.append(COMMENT).append("String_Node_Str").append(ATTRIBUTE).append(attributeName).append(CR);
  tlaBuffer.append("String_Node_Str").append(variableDecls.toString()).append(CR);
  tlaBuffer.append(SEP).append(CR).append(CR);
  if (addDefinitions) {
    tlaBuffer.append(definitions.toString());
  }
}

Fixed version (ground truth):
/** 
 * This only changes the tla file. This method adds a variable declaration for each element of traceExpressionData and, if the flag addDefinitions is true, defines the identifier of each element to be the expression for that element. If the expressions are x' + y and x > 3, The tla file will contain something like \* comment line VARIABLES __trace_var_21034978347834, __trace_var_90234782309 \* comment line trace_def_3214234234234 == x' + y ---- \* comment line trace_def_2342342342342 == x > 3 ----
 * @param traceExpressionData information about the trace expressions
 * @param attributeName
 * @param addDefinitions whether or not to define each identifier as the expression
 */
public void addTEVariablesAndDefinitions(TraceExpressionInformationHolder[] traceExpressionData,String attributeName,boolean addDefinitions){
  if (traceExpressionData.length == 0) {
    return;
  }
  StringBuffer variableDecls=new StringBuffer();
  StringBuffer definitions=new StringBuffer();
  for (int i=0; i < traceExpressionData.length; i++) {
    TraceExpressionInformationHolder expressionInfo=traceExpressionData[i];
    variableDecls.append(expressionInfo.getVariableName());
    if (i != traceExpressionData.length - 1) {
      variableDecls.append(COMMA);
    }
    if (addDefinitions) {
      definitions.append(COMMENT).append("String_Node_Str").append(ATTRIBUTE).append(attributeName).append(CR);
      definitions.append(expressionInfo.getIdentifier()).append(DEFINES_CR).append(expressionInfo.getExpression()).append(CR);
      definitions.append(SEP).append(CR).append(CR);
    }
  }
  tlaBuffer.append(COMMENT).append("String_Node_Str").append(ATTRIBUTE).append(attributeName).append(CR);
  tlaBuffer.append("String_Node_Str").append(variableDecls.toString()).append(CR);
  tlaBuffer.append(SEP).append(CR).append(CR);
  if (addDefinitions) {
    tlaBuffer.append(definitions.toString());
  }
}