@Nullable
    private static ControlFlow createControlFlow(@NotNull PsiCodeBlock block) {
      try {
        LocalsOrMyInstanceFieldsControlFlowPolicy flowPolicy = LocalsOrMyInstanceFieldsControlFlowPolicy.getInstance();
        return ControlFlowFactory.getInstance(block.getProject()).getControlFlow(block, flowPolicy);
      }
      catch (AnalysisCanceledException ignored) {
        return null;
      }
    }
@Nullable
    private static ControlFlow createControlFlow(@NotNull PsiCodeBlock block)