private synchronized void onBreakpointRemoved(@Nullable final XBreakpoint xBreakpoint) {
    ApplicationManager.getApplication().assertIsDispatchThread();
    if (xBreakpoint == null) {
      return;
    }

    Breakpoint breakpoint = myBreakpoints.remove(xBreakpoint);
    if (breakpoint != null) {
      // updateBreakpointRules(breakpoint);
      myBreakpointsListForIteration = null;
      // we delete breakpoints inside release, so gutter will not fire events to deleted breakpoints
      breakpoint.delete();

      RequestManagerImpl.deleteRequests(breakpoint);
      myDispatcher.getMulticaster().breakpointsChanged();
    }
  }
 public void delete() {
   RequestManagerImpl.deleteRequests(this);
 }