Program: 189777
Project: 189777
Buggy source:
public static void run(){
  ProjectController pc=Lookup.getDefault().lookup(ProjectController.class);
  pc.newProject();
  Workspace workspace=pc.getCurrentWorkspace();
  AttributeModel attributeModel=Lookup.getDefault().lookup(AttributeController.class).getModel();
  GraphModel graphModel=Lookup.getDefault().lookup(GraphController.class).getModel();
  PreviewModel model=Lookup.getDefault().lookup(PreviewController.class).getModel();
  ImportController importController=Lookup.getDefault().lookup(ImportController.class);
  FilterController filterController=Lookup.getDefault().lookup(FilterController.class);
  RankingController rankingController=Lookup.getDefault().lookup(RankingController.class);
  Container container;
  try {
    File file=new File("String_Node_Str");
    container=importController.importFile(file);
    container.getLoader().setEdgeDefault(EdgeDefault.DIRECTED);
  }
 catch (  Exception ex) {
    ex.printStackTrace();
    return;
  }
  importController.process(container,new DefaultProcessor(),workspace);
  importController.process(container,new DefaultProcessor(),workspace);
  DirectedGraph graph=graphModel.getDirectedGraph();
  System.out.println("String_Node_Str" + graph.getNodeCount());
  System.out.println("String_Node_Str" + graph.getEdgeCount());
  FDEBBundler layout=new FDEBBundler(null,new FDEBBundlerParameters());
  layout.setGraphModel(graphModel);
  layout.initAlgo();
  layout.resetPropertiesValues();
  while (!layout.isConverged()) {
    layout.goAlgo();
  }
  layout.endAlgo();
  PreviewController previewController=Lookup.getDefault().lookup(PreviewController.class);
  PreviewModel previewModel=previewController.getModel();
  ManagedRenderer[] managedRenderers={new ManagedRenderer(new FDEBRenderer(),true),new ManagedRenderer(new NodeRenderer(),true),new ManagedRenderer(new EdgeRenderer(),false)};
  previewModel.setManagedRenderers(managedRenderers);
  ExportController ec=Lookup.getDefault().lookup(ExportController.class);
  try {
    ec.exportFile(new File("String_Node_Str"));
  }
 catch (  IOException ex) {
    ex.printStackTrace();
    return;
  }
  PDFExporter pdfExporter=(PDFExporter)ec.getExporter("String_Node_Str");
  pdfExporter.setPageSize(PageSize.A0);
  ByteArrayOutputStream baos=new ByteArrayOutputStream();
  ec.exportStream(baos,pdfExporter);
}

Fixed version (ground truth):
public static void run(){
  ProjectController pc=Lookup.getDefault().lookup(ProjectController.class);
  pc.newProject();
  Workspace workspace=pc.getCurrentWorkspace();
  AttributeModel attributeModel=Lookup.getDefault().lookup(AttributeController.class).getModel();
  GraphModel graphModel=Lookup.getDefault().lookup(GraphController.class).getModel();
  PreviewModel model=Lookup.getDefault().lookup(PreviewController.class).getModel();
  ImportController importController=Lookup.getDefault().lookup(ImportController.class);
  FilterController filterController=Lookup.getDefault().lookup(FilterController.class);
  RankingController rankingController=Lookup.getDefault().lookup(RankingController.class);
  Container container;
  try {
    File file=new File("String_Node_Str");
    container=importController.importFile(file);
    container.getLoader().setEdgeDefault(EdgeDefault.DIRECTED);
  }
 catch (  Exception ex) {
    ex.printStackTrace();
    return;
  }
  importController.process(container,new DefaultProcessor(),workspace);
  importController.process(container,new DefaultProcessor(),workspace);
  DirectedGraph graph=graphModel.getDirectedGraph();
  System.out.println("String_Node_Str" + graph.getNodeCount());
  System.out.println("String_Node_Str" + graph.getEdgeCount());
  FDEBBundler layout=new FDEBBundler(null,new FDEBBundlerParameters());
  layout.setGraphModel(graphModel);
  layout.initAlgo();
  layout.resetPropertiesValues();
  PreviewController previewController=Lookup.getDefault().lookup(PreviewController.class);
  PreviewModel previewModel=previewController.getModel();
  ManagedRenderer[] managedRenderers={new ManagedRenderer(new FDEBRenderer(),true),new ManagedRenderer(new NodeRenderer(),true),new ManagedRenderer(new EdgeRenderer(),false)};
  previewModel.setManagedRenderers(managedRenderers);
  int i=0;
  ExportController ec=Lookup.getDefault().lookup(ExportController.class);
  try {
    ec.exportFile(new File("String_Node_Str"));
  }
 catch (  IOException ex) {
    Exceptions.printStackTrace(ex);
  }
  while (!layout.isConverged()) {
    i++;
    layout.goAlgo();
    try {
      ec.exportFile(new File("String_Node_Str" + i + "String_Node_Str"));
    }
 catch (    IOException ex) {
      ex.printStackTrace();
      return;
    }
  }
  PDFExporter pdfExporter=(PDFExporter)ec.getExporter("String_Node_Str");
  pdfExporter.setPageSize(PageSize.A0);
  ByteArrayOutputStream baos=new ByteArrayOutputStream();
  ec.exportStream(baos,pdfExporter);
}