Added extra check on validation message for adding ". Issue #12101.

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #12101 
| License       | MIT
| Doc PR        | 
can you add some test cases for this issue?

what about values like 
"foo
foo"