Don't crash on leaving the account config dialog if there is a bogus trash folder set. This can happen if the trash folder has gone away on the server. Set the trash to the local system trash folder in that case.
Don't crash on leaving the account config dialog if there is a bogus
trash folder set. This can happen if the trash folder has gone away on
the server. Set the trash to the local system trash folder in that case.

svn path=/trunk/kdepim/; revision=263669

lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi