@NotNull
  private XBreakpointListener<XBreakpoint<?>> getBreakpointDispatcherMulticaster() {
    //noinspection unchecked
    return myProject.getMessageBus().syncPublisher(XBreakpointListener.TOPIC);
  }
@NotNull
  private XBreakpointListener<XBreakpoint<?>> getBreakpointDispatcherMulticaster()