adding a message before loading the plugin with a try except

checking3Dmodels/__init__.py

@@ -1,2 +1,6 @@
-from .model3d_list import checkMissing3DM
-checkMissing3DM().register()
+import wx
+try:
+    from .model3d_list import checkMissing3DM
+    checkMissing3DM().register()
+except Exception as e:
+    wx.LogMessage('3D missing models checker plugin error\n'+str(e))

checking3Dmodels/model3d_list.py

@@ -15,7 +15,7 @@
 #pcbnew.GetWizardsBackTrace()
 
 
-___version___="1.1.3"
+___version___="1.1.4"
 #wx.LogMessage("My message")
 #mm_ius = 1000000.0