Fix the fix for the crash in OS X

gui/mainFrame.py

@@ -80,19 +80,19 @@ from time import gmtime, strftime
 import threading
 import webbrowser
 
-disableOverrideEditor = False
-
 if 'wxMac' not in wx.PlatformInfo or ('wxMac' in wx.PlatformInfo and wx.VERSION >= (3, 0)):
     from service.crest import Crest
     from service.crest import CrestModes
     from gui.crestFittings import CrestFittings, ExportToEve, CrestMgmt
 
-    try:
-        from gui.propertyEditor import AttributeEditor
-    except ImportError as e:
-        AttributeEditor = None
-        print("Error loading Attribute Editor: %s.\nAccess to Attribute Editor is disabled." % e.message)
-        disableOverrideEditor = True
+disableOverrideEditor = False
+
+try:
+    from gui.propertyEditor import AttributeEditor
+except ImportError as e:
+    AttributeEditor = None
+    print("Error loading Attribute Editor: %s.\nAccess to Attribute Editor is disabled." % e.message)
+    disableOverrideEditor = True
 
 logger = logging.getLogger(__name__)