Fixed a traceback in CmdExamine.

src/commands/default/building.py

@@ -1566,7 +1566,7 @@ class CmdExamine(ObjManipCommand):
         """
         if crop and isinstance(value, basestring):
             value = utils.crop(value)
-            value = utils.to_unicode(vale)
+            value = utils.to_unicode(value)
         string = "\n %s = %s" % (attr, value)
         string = raw(string)
         return string

src/utils/picklefield.py

@@ -32,7 +32,7 @@ Modified for Evennia by Griatch.
 from copy import deepcopy
 from base64 import b64encode, b64decode
 from zlib import compress, decompress
-#import six # not in default syslib
+#import six # this is actually a pypy component, not in default syslib
 import django
 from django.db import models