Program: 72521
Project: 72521
Buggy source:
/** 
 * Parse the ModelStructure to catch the I/O direct dependencies.
 * @param node The node  to be parsed
 */
public void parseDependenciese(Node node){
  NamedNodeMap attributes=node.getAttributes();
  Long valueReference=modelVariables.get(Integer.parseInt(attributes.getNamedItem("String_Node_Str").getNodeValue()) - 1).valueReference;
  Node dependencyNode=attributes.getNamedItem("String_Node_Str");
  if (dependencyNode != null) {
    String[] dependencies;
    if (dependencyNode.getNodeValue().trim().length() != 0) {
      dependencies=dependencyNode.getNodeValue().trim().split("String_Node_Str");
    }
 else {
      dependencies=new String[0];
    }
    for (int i=0; i < modelVariables.size(); i++) {
      if (modelVariables.get(i).valueReference == valueReference) {
        modelVariables.get(i).directDependency.clear();
        for (int j=0; j < dependencies.length; j++) {
          for (int k=0; k < modelVariables.size(); k++) {
            try {
              if (modelVariables.get(k).valueReference == modelVariables.get(Integer.parseInt(dependencies[j]) - 1).valueReference && modelVariables.get(k).causality.equals(Causality.input)) {
                modelVariables.get(i).directDependency.add(modelVariables.get(k).name);
                break;
              }
            }
 catch (            NumberFormatException ex) {
              NumberFormatException nfx=new NumberFormatException("String_Node_Str" + dependencies[j] + "String_Node_Str"+ j+ "String_Node_Str");
              nfx.initCause(ex);
              throw nfx;
            }
          }
        }
      }
    }
  }
}

Fixed version (ground truth):
/** 
 * Parse the ModelStructure to catch the I/O direct dependencies.
 * @param node The node  to be parsed
 */
public void parseDependenciese(Node node){
  NamedNodeMap attributes=node.getAttributes();
  Long valueReference=modelVariables.get(Integer.parseInt(attributes.getNamedItem("String_Node_Str").getNodeValue()) - 1).valueReference;
  Node dependencyNode=attributes.getNamedItem("String_Node_Str");
  if (dependencyNode != null) {
    String[] dependencies;
    if (dependencyNode.getNodeValue().trim().length() != 0) {
      dependencies=dependencyNode.getNodeValue().trim().split("String_Node_Str");
    }
 else {
      dependencies=new String[0];
    }
    for (int i=0; i < modelVariables.size(); i++) {
      if (modelVariables.get(i).valueReference == valueReference) {
        modelVariables.get(i).directDependency.clear();
        for (int j=0; j < dependencies.length; j++) {
          for (int k=0; k < modelVariables.size(); k++) {
            try {
              if (modelVariables.get(k).valueReference == modelVariables.get(Integer.parseInt(dependencies[j]) - 1).valueReference) {
                modelVariables.get(i).directDependency.add(modelVariables.get(k).name);
                break;
              }
            }
 catch (            NumberFormatException ex) {
              NumberFormatException nfx=new NumberFormatException("String_Node_Str" + dependencies[j] + "String_Node_Str"+ j+ "String_Node_Str");
              nfx.initCause(ex);
              throw nfx;
            }
          }
        }
      }
    }
  }
}