private void processAssignment(@NotNull PsiType lType,
                                 @Nullable PsiType rType,
                                 @NotNull GroovyPsiElement context,
                                 @NotNull PsiElement elementToHighlight) {
    if (rType == null) return;
    final ConversionResult result = TypesUtil.canAssign(lType, rType, context, Position.ASSIGNMENT);
    processResult(result, elementToHighlight, lType, rType, LocalQuickFix.EMPTY_ARRAY);
  }
private void processAssignment(@NotNull PsiType lType,
                                 @Nullable PsiType rType,
                                 @NotNull GroovyPsiElement context,
                                 @NotNull PsiElement elementToHighlight)