[Bf-blender-cvs] [50ecd51] blender-v2.76-release: Fix invalid exceptions w/ preview API

[Campbell Barton]

Commit: 50ecd510bba9015f007fa8a0ed8df0a621012d7c
Author: Campbell Barton
Date:   Sat Oct 24 16:20:26 2015 +1100
Branches: blender-v2.76-release
https://developer.blender.org/rB50ecd510bba9015f007fa8a0ed8df0a621012d7c

Fix invalid exceptions w/ preview API

D1575 by @januz

===================================================================

M	release/scripts/modules/bpy/utils/previews.py

===================================================================

diff --git a/release/scripts/modules/bpy/utils/previews.py b/release/scripts/modules/bpy/utils/previews.py
index 9659711..c67c523 100644
--- a/release/scripts/modules/bpy/utils/previews.py
+++ b/release/scripts/modules/bpy/utils/previews.py
@@ -86,7 +86,7 @@ class ImagePreviewCollection(dict):
 
     def new(self, name):
         if name in self:
-            raise KeyException("key %r already exists")
+            raise KeyError("key %r already exists" % name)
         p = self[name] = _utils_previews.new(
                 self._gen_key(name))
         return p
@@ -94,7 +94,7 @@ class ImagePreviewCollection(dict):
 
     def load(self, name, path, path_type, force_reload=False):
         if name in self:
-            raise KeyException("key %r already exists")
+            raise KeyError("key %r already exists" % name)
         p = self[name] = _utils_previews.load(
                 self._gen_key(name), path, path_type, force_reload)
         return p