public void storeContextData(@NotNull FileEditor editor) {
      TransferableFileEditorState editorState = getEditorState(editor);
      if (editorState == null) return;

      if (!myMap.containsKey(editorState.getEditorId())) {
        myMap.put(editorState.getEditorId(), editorState.getTransferableOptions());
      }
    }
public void storeContextData(@NotNull FileEditor editor)