Program: 121605
Project: 121605
Buggy source:
public boolean openedInJob(JobletProcessItem jobletItem,Node currNode){
  IWorkbenchPage page=PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
  IEditorPart[] editors=page.getEditors();
  for (int i=0; i < editors.length; i++) {
    if (editors[i] instanceof AbstractMultiPageTalendEditor) {
      IProcess2 pro=((AbstractMultiPageTalendEditor)editors[i]).getProcess();
      if (currNode != null) {
        IProcess2 currPro=(IProcess2)currNode.getProcess();
        if (currPro.getId().equals(pro.getId())) {
          List<? extends INode> currNodeList=currPro.getGraphicalNodes();
          for (          INode node : currNodeList) {
            if (node == currNode) {
              continue;
            }
 else {
              if (((Node)node).isJoblet() && jobletItem.getProperty() != null) {
                if (jobletItem.getProperty().getId().equals(node.getComponent().getProcess().getId())) {
                  boolean haveOpened=!((Node)node).getNodeContainer().isCollapsed();
                  if (haveOpened) {
                    return true;
                  }
                }
              }
            }
          }
          continue;
        }
      }
      List<? extends INode> nodeList=pro.getGraphicalNodes();
      for (      INode node : nodeList) {
        if (((Node)node).isJoblet() && jobletItem.getProperty() != null) {
          if (jobletItem.getProperty().getId().equals(node.getComponent().getProcess().getId())) {
            boolean haveOpened=!((Node)node).getNodeContainer().isCollapsed();
            if (haveOpened) {
              return true;
            }
          }
        }
      }
    }
  }
  return false;
}

Fixed version (ground truth):
public boolean openedInJob(JobletProcessItem jobletItem,Node currNode){
  IWorkbenchPage page=PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
  IEditorPart[] editors=page.getEditors();
  for (  IEditorPart editor : editors) {
    if (editor instanceof AbstractMultiPageTalendEditor) {
      IProcess2 pro=((AbstractMultiPageTalendEditor)editor).getProcess();
      if (currNode != null) {
        IProcess2 currPro=(IProcess2)currNode.getProcess();
        if (currPro.getId().equals(pro.getId())) {
          List<? extends INode> currNodeList=currPro.getGraphicalNodes();
          for (          INode node : currNodeList) {
            if (node == currNode) {
              continue;
            }
 else {
              if (((Node)node).isJoblet() && jobletItem.getProperty() != null) {
                if (jobletItem.getProperty().getId().equals(node.getComponent().getProcess().getId())) {
                  boolean haveOpened=!((Node)node).getNodeContainer().isCollapsed();
                  if (haveOpened) {
                    return true;
                  }
                }
              }
            }
          }
          continue;
        }
      }
      List<? extends INode> nodeList=pro.getGraphicalNodes();
      for (      INode node : nodeList) {
        if (((Node)node).isJoblet() && jobletItem.getProperty() != null) {
          if (jobletItem.getProperty().getId().equals(node.getComponent().getProcess().getId())) {
            boolean haveOpened=!((Node)node).getNodeContainer().isCollapsed();
            if (haveOpened) {
              return true;
            }
          }
        }
      }
    }
  }
  return false;
}