@Nullable
  private static GrUnaryExpression findUnaryExpression(@NotNull PsiElement element) {
    PsiElement parent = element.getParent();
    IElementType opType = element.getNode().getElementType();
    if (opType != GroovyTokenTypes.mINC && opType != GroovyTokenTypes.mDEC) return null;
    return ObjectUtils.tryCast(parent, GrUnaryExpression.class);
  }
@Nullable
  private static GrUnaryExpression findUnaryExpression(@NotNull PsiElement element)