Switch ToolbarManager to direct prefs access

Author: chennes

addonmanager_toolbar_adapter.py

@@ -23,10 +23,10 @@ class ToolbarAdapter:
     params = None
 
     def __init__(self):
-        if self.params is None:
-            self.params = fci.ParamGet("User parameter:BaseApp/Workbench/Global/Toolbar")
         if fci.FreeCAD is None:
             raise RuntimeError("ToolbarAdapter can only be used when run from within FreeCAD")
+        if self.params is None:
+            self.params = fci.FreeCAD.ParamGet("User parameter:BaseApp/Workbench/Global/Toolbar")
 
     def get_toolbars(self):
         """Get a list of toolbars: the result is a set of parameter groups, each representing a toolbar."""
@@ -45,7 +45,7 @@ def create_new_custom_toolbar(self):
         # unique.
 
         # First, the displayed name
-        custom_toolbar_name = QT_TRANSLATE_NOOP("Workbench", "Auto-Created Macro Toolbar")
+        custom_toolbar_name = str(QT_TRANSLATE_NOOP("Workbench", "Auto-Created Macro Toolbar"))
         custom_toolbars = self.params.GetGroups()
         name_taken = self.check_for_toolbar(custom_toolbar_name)
         if name_taken: