#vulnerable code 
                              public static void main(String[] args) throws FindFailed {

    System.out.println("********** Running Sikulix.main");

    int dl = RunTime.checkArgs(args, RunTime.Type.API);
    if (dl > -1 && dl < 999) {
      testNumber = dl;
      Debug.on(3);
    } else {
      testNumber = -1;
    }

    rt = RunTime.get();
    testNumber = rt.getOptionNumber("testing.test", testNumber);

    if (dl == 999) {
      int exitCode = Runner.runScripts(args);
      cleanUp(exitCode);
      System.exit(exitCode);
    } else if (testNumber > -1) {
      if (!rt.testing) {
        rt.show();
        rt.testing = true;
      }
      Tests.runTest(testNumber);
      System.exit(1);
    } else {
      rt = RunTime.get();
      Debug.on(3);
      Settings.InfoLogs = false;
      Settings.ActionLogs = false;

      if (rt.runningWinApp) {
        popup("Hello World\nNot much else to do ( yet ;-)", rt.fSxBaseJar.getName());
        try {
        Screen scr = new Screen();
        scr.find(new Image(scr.userCapture("grab something to find"))).highlight(3);
        } catch (Exception ex) {
          popup("Uuups :-(\n" + ex.getMessage(), rt.fSxBaseJar.getName());
        }
        popup("Hello World\nNothing else to do ( yet ;-)", rt.fSxBaseJar.getName());
        System.exit(1);
      }
      rt.terminate(1,"Sikulix::main: nothing to test");
    }
  } 
                            #location 37 
                            #vulnerability type NULL_DEREFERENCE
#fixed code
                              public static void main(String[] args) throws FindFailed {

    System.out.println("********** Running Sikulix.main");

    int dl = RunTime.checkArgs(args, RunTime.Type.API);
    if (dl > -1 && dl < 999) {
      testNumber = dl;
      Debug.on(3);
    } else {
      testNumber = -1;
    }

    rt = RunTime.get();
    testNumber = rt.getOptionNumber("testing.test", testNumber);

    if (dl == 999) {
      int exitCode = Runner.runScripts(args);
      cleanUp(exitCode);
      System.exit(exitCode);
    } else if (testNumber > -1) {
      if (!rt.testing) {
        rt.show();
        rt.testing = true;
      }
      Tests.runTest(testNumber);
      System.exit(1);
    } else {
      rt = RunTime.get();
      Debug.on(3);
      Settings.InfoLogs = false;
      Settings.ActionLogs = false;
      
      App.focus("NetBeans");
      File aFile = rt.fSxProject;
      rt.addToClasspath(new File(aFile, "Setup/target/Setup/sikulix.jar").getPath());
      String aClass = "org.sikuli.ide.SikuliIDE";
      String res = "sikulixtessdata/sikulixcontent";
      URL aURL = rt.resourceLocation(res, aClass);
      Screen s = new Screen();
      ImagePath.add("org.sikuli.script.Sikulix/ImagesAPI.sikuli");
      Image.dump();
      Match m = s.find("netblogo");
//      s.hover();
      Settings.OcrTextRead = true;
      String t = m.right(1000).highlight(2).text();
      log(3, "|%s|", t);

      if (rt.runningWinApp) {
        popup("Hello World\nNot much else to do ( yet ;-)", rt.fSxBaseJar.getName());
        try {
        Screen scr = new Screen();
        scr.find(new Image(scr.userCapture("grab something to find"))).highlight(3);
        } catch (Exception ex) {
          popup("Uuups :-(\n" + ex.getMessage(), rt.fSxBaseJar.getName());
        }
        popup("Hello World\nNothing else to do ( yet ;-)", rt.fSxBaseJar.getName());
        System.exit(1);
      }
      rt.terminate(1,"Sikulix::main: nothing to test");
    }
  }