[cleanup] Removes a superfluous if-check of the well state.

There were to identical if statements and the second one was followed
by an else branch. While in this case (if statement just throws) it is not
a bug, this commit cleans up one of the if statements.
Merge pull request #687 from blattms/remove-superlfluous-if-in-wellstate-check

[cleanup] Removes a superfluous if-check of the well state.