I just ran into this myself and it was driving me crazy. I'm using Sencha Cmd V188.8.131.528 and ExtJS V4.1.3. I did search through the source code of ExtJS and noticed that it is setting the ExtJS version to 4.1.2 for Ext Core. Maybe this is somehow overriding the actual version?
Originally Posted by jtb4x
I think maybe the Ext Core files should be doing this:
Instead of this: