Program: 141773
Project: 141773
Buggy source:
protected void doRun(){
  ISelection selection=getSelectedObject();
  if (selection == null) {
    return;
  }
  Object obj=((IStructuredSelection)selection).getFirstElement();
  if (obj == null) {
    return;
  }
  RepositoryNode node=(RepositoryNode)obj;
  Property property=(Property)node.getObject().getProperty();
  CamelProcessItem processItem=null;
  if (property != null) {
    ItemCacheManager.clearCache();
    Assert.isTrue(property.getItem() instanceof CamelProcessItem);
    processItem=(CamelProcessItem)property.getItem();
    IWorkbenchPage page=getActivePage();
    try {
      final CamelProcessEditorInput fileEditorInput=new CamelProcessEditorInput(processItem,true,true);
      checkUnLoadedNodeForProcess(fileEditorInput);
      IEditorPart editorPart=page.findEditor(fileEditorInput);
      if (editorPart == null) {
        fileEditorInput.setRepositoryNode(node);
        editorPart=page.openEditor(fileEditorInput,CamelMultiPageTalendEditor.ID,true);
      }
 else {
        ((CamelMultiPageTalendEditor)editorPart).setReadOnly(fileEditorInput.setForceReadOnly(false));
        page.activate(editorPart);
      }
      if (editorPart instanceof AbstractMultiPageTalendEditor) {
        ((AbstractMultiPageTalendEditor)editorPart).updateTitleImage();
      }
      refresh(obj);
    }
 catch (    PartInitException e) {
      MessageBoxExceptionHandler.process(e);
    }
catch (    PersistenceException e) {
      MessageBoxExceptionHandler.process(e);
    }
  }
 else {
    IRepositoryView viewPart=getViewPart();
    if (viewPart != null) {
      viewPart.refresh(ERepositoryObjectType.PROCESS);
    }
  }
}

Fixed version (ground truth):
@Override protected void doRun(){
  ISelection selection=getSelectedObject();
  if (selection == null) {
    return;
  }
  Object obj=((IStructuredSelection)selection).getFirstElement();
  if (obj == null) {
    return;
  }
  RepositoryNode node=(RepositoryNode)obj;
  Property property=node.getObject().getProperty();
  CamelProcessItem processItem=null;
  if (property != null) {
    ItemCacheManager.clearCache();
    Assert.isTrue(property.getItem() instanceof CamelProcessItem);
    processItem=(CamelProcessItem)property.getItem();
    IWorkbenchPage page=getActivePage();
    try {
      final CamelProcessEditorInput fileEditorInput=new CamelProcessEditorInput(processItem,true,true);
      checkUnLoadedNodeForProcess(fileEditorInput);
      IEditorPart editorPart=page.findEditor(fileEditorInput);
      if (editorPart == null) {
        fileEditorInput.setRepositoryNode(node);
        editorPart=page.openEditor(fileEditorInput,CamelMultiPageTalendEditor.ID,true);
      }
 else {
        ((CamelMultiPageTalendEditor)editorPart).setReadOnly(fileEditorInput.setForceReadOnly(false));
        page.activate(editorPart);
      }
      if (editorPart instanceof AbstractMultiPageTalendEditor) {
        ((AbstractMultiPageTalendEditor)editorPart).updateTitleImage();
      }
      refresh(obj);
    }
 catch (    PartInitException e) {
      MessageBoxExceptionHandler.process(e);
    }
catch (    PersistenceException e) {
      MessageBoxExceptionHandler.process(e);
    }
  }
 else {
  }
}