Check there is preference data before attemping to load it.

2019-09-09 18:52:31 +01:00
parent 99c123db6e
commit ddcc16a4d9
1 changed files with 6 additions and 1 deletions
--- a/src/Mod/Path/PathScripts/PathToolLibraryManager.py
+++ b/src/Mod/Path/PathScripts/PathToolLibraryManager.py
@@ -286,7 +286,12 @@ class ToolLibraryManager():
            else:
                PathLog.error(translate('PathToolLibraryManager', "Unsupported Path tooltable"))

-        prefsData = json.loads(self.prefs.GetString(self.PreferenceMainLibraryJSON, ""))
+        prefString = self.prefs.GetString(self.PreferenceMainLibraryJSON, "")
+
+        if not prefString:
+            return
+
+        prefsData = json.loads(prefString)

        if isinstance(prefsData, dict):
            tt = self.tooltableFromAttrs(prefsData)