The other clue to the problem is the message snippet: 
<GEN0> line 182

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This says - look at line 182 of your input file. Something in that line caused your code to call to the undefined "isa" method.

             I hope life isn't a big joke, because I don't get it.
                   -SNL

In reply to Re: Errors when using module by NetWallah
in thread Errors when using module by iangibson

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