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Steps to reproduce: 1) Create custom platform in nb50 2) Create a module project in nb50 and assign the new platform to it 3) Open the created module project in nb55 4) Open project properties of the module project in nb50 5) Exception is thrown. Red message is shown in libraries node. 6) After closing and reopening project properties platform is reset and default platform is used.
> 4) Open project properties of the module project in nb50 Should not this be "4) ....project in *nb55*"? Or do you really mean such a scenario?
Created attachment 29977 [details] exception
You are right. 4) Open project properties of the module project in nb55
*** This issue has been marked as a duplicate of 69029 ***
verified duplicate