Check the result of the super class initializer and assign it to self.
Also fix two minor space leaks.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/steptalk/trunk@36406 72102866-910b-0410-8b05-ffd578937521
Check the result of the super class initializer and assign it to self.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/steptalk/trunk@36407 72102866-910b-0410-8b05-ffd578937521