@Override
  protected void processIntention(@NotNull PsiElement element, @NotNull ActionContext context, @NotNull ModPsiUpdater updater) {
    PsiElement parent = element.getParent();

    if (parent instanceof GrVariable) {
      ((GrVariable)parent).setType(null);
    }
    else if (parent instanceof GrVariableDeclaration) {
      ((GrVariableDeclaration)parent).setType(null);
    }
    else if (parent instanceof GrMethod) {
      ((GrMethod)parent).setReturnType(null);
    }
  }
@Override
  protected void processIntention(@NotNull PsiElement element, @NotNull ActionContext context, @NotNull ModPsiUpdater updater)