Fix bug with one-word existing profile names without ProfileBindsDir

Profile.py

@@ -185,7 +185,7 @@ def GenerateBindsDirectoryName(self):
         # Pick the longest one; fall back on first-five if it was zero candidates
         #
         # We're gonna lowercase this because Windows is case-insensitive
-        return max(bindsdircandidates, key = len).lower() or fallback
+        return max(bindsdircandidates, key = len).lower() if bindsdircandidates else fallback
 
 
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