wxGUI: fix loading addons (with different locale) which are compiled for different version - use only byte strings (merged from trunk, https://trac.osgeo.org/grass/changeset/66036)

git-svn-id: https://svn.osgeo.org/grass/grass/branches/releasebranch_7_0@66063 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/core/toolboxes.py

@@ -627,7 +627,7 @@ def _loadMetadata(module):
     """
     try:
         task = gtask.parse_interface(module)
-    except (ScriptError, UnicodeDecodeError) as e:
+    except ScriptError as e:
         sys.stderr.write("%s: %s\n" % (module, e))
         return '', ''
 

lib/python/script/task.py

@@ -493,7 +493,7 @@ def get_interface_description(cmd):
 
         if p.returncode != 0:
             raise ScriptError, _("Unable to fetch interface description for command '%(cmd)s'."
-                                 "\n\nDetails: %(det)s") % {'cmd': cmd, 'det': decode(cmderr)}
+                                 "\n\nDetails: %(det)s") % {'cmd': cmd, 'det': cmderr}
 
     except OSError as e:
         raise ScriptError, _("Unable to fetch interface description for command '%(cmd)s'."