@Nullable
  public Breakpoint findMasterBreakpoint(@NotNull Breakpoint dependentBreakpoint) {
    XDependentBreakpointManager dependentBreakpointManager = ((XBreakpointManagerImpl)getXBreakpointManager()).getDependentBreakpointManager();
    return getJavaBreakpoint(dependentBreakpointManager.getMasterBreakpoint(dependentBreakpoint.myXBreakpoint));
  }
@Nullable
  public Breakpoint findMasterBreakpoint(@NotNull Breakpoint dependentBreakpoint)