there is an issue with my license key i upgraded my gojs version from v 2.0 to 2.1 it was working fine in 2.0
i tried setting gojs license as a static property of diagram in my diagram definition file below are the attached screens
When you upgrade to a new minor version of GoJS, in this case from 2.0 to 2.1, you need to get a new license key:
Product Activation
and then follow the instructions that you receive.