Program: 92884
Project: 92884
Buggy source:
private synchronized void populateCache(final int index){
  if (job != null) {
    if (job.getState() != Job.NONE) {
      if (index >= fCacheStartIndex && index < (fCacheStartIndex + fCacheSize)) {
        return;
      }
      job.cancel();
    }
  }
  fCacheStartIndex=index;
  fCacheEndIndex=index;
  job=new Job("String_Node_Str"){
    @Override @SuppressWarnings("String_Node_Str") protected IStatus run(    final IProgressMonitor monitor){
      TmfDataRequest<TmfEvent> request=new TmfDataRequest<TmfEvent>(TmfEvent.class,index,fCacheSize){
        private int count=0;
        @Override public void handleData(        TmfEvent event){
          if (monitor.isCanceled()) {
            cancel();
            return;
          }
          super.handleData(event);
          if (event != null) {
            fCache[count++]=event.clone();
            fCacheEndIndex++;
          }
        }
      }
;
      ((ITmfDataProvider<TmfEvent>)fTrace).sendRequest(request);
      try {
        request.waitForCompletion();
      }
 catch (      InterruptedException e) {
        e.printStackTrace();
      }
      if (!fTable.isDisposed() && !monitor.isCanceled()) {
        fTable.getDisplay().asyncExec(new Runnable(){
          @Override public void run(){
            if (!fTable.isDisposed()) {
              fTable.refresh();
              fTable.notifyUpdatedSelection();
            }
          }
        }
);
      }
      if (monitor.isCanceled()) {
        return new Status(IStatus.CANCEL,TmfUiPlugin.PLUGIN_ID,"String_Node_Str");
      }
 else {
        return new Status(IStatus.OK,TmfUiPlugin.PLUGIN_ID,"String_Node_Str");
      }
    }
  }
;
  job.setPriority(Job.SHORT);
  job.schedule();
}

Fixed version (ground truth):
private synchronized void populateCache(final int index){
  if (job != null) {
    if (job.getState() != Job.NONE) {
      if (index >= fCacheStartIndex && index < (fCacheStartIndex + fCacheSize)) {
        return;
      }
      job.cancel();
    }
  }
  fCacheStartIndex=index;
  fCacheEndIndex=index;
  job=new Job("String_Node_Str"){
    @Override @SuppressWarnings("String_Node_Str") protected IStatus run(    final IProgressMonitor monitor){
      TmfDataRequest<TmfEvent> request=new TmfDataRequest<TmfEvent>(TmfEvent.class,index,fCacheSize){
        private int count=0;
        @Override public void handleData(        TmfEvent event){
          if (monitor.isCanceled()) {
            cancel();
            return;
          }
          super.handleData(event);
          if (event != null) {
            fCache[count++]=event.clone();
            fCacheEndIndex++;
          }
        }
      }
;
      ((ITmfDataProvider<TmfEvent>)fTrace).sendRequest(request);
      try {
        request.waitForCompletion();
      }
 catch (      InterruptedException e) {
        e.printStackTrace();
      }
      if (!fTable.isDisposed() && !monitor.isCanceled()) {
        fTable.getDisplay().asyncExec(new Runnable(){
          @Override public void run(){
            if (!fTable.isDisposed()) {
              fTable.refresh();
            }
          }
        }
);
      }
      if (monitor.isCanceled()) {
        return new Status(IStatus.CANCEL,TmfUiPlugin.PLUGIN_ID,"String_Node_Str");
      }
 else {
        return new Status(IStatus.OK,TmfUiPlugin.PLUGIN_ID,"String_Node_Str");
      }
    }
  }
;
  job.setPriority(Job.SHORT);
  job.schedule();
}