@NotNull
  private CheckedTreeNode getParentNode(final BreakpointItem breakpoint) {
    CheckedTreeNode parent = myRoot;
    for (int i = 0; i < myGroupingRules.size(); i++) {
      XBreakpointGroup group = myGroupingRules.get(i).getGroup(breakpoint.getBreakpoint(), Collections.emptyList());
      if (group != null) {
        parent = getOrCreateGroupNode(parent, group, i);
        if (breakpoint.isEnabled()) {
          parent.setChecked(true);
        }
      }
    }
    return parent;
  }
@NotNull
  private CheckedTreeNode getParentNode(final BreakpointItem breakpoint)