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A java.lang.NoClassDefFoundError exception has occurred
Can you attach {$userdir}\var\log\messages.log file, please?
Created attachment 40401 [details] log file
java.lang.NoClassDefFoundError: org/openide/loaders/UniFileLoader reassigning for further evaluation
Jarda, please look at this.
Imho cause by com.yworks.antvis.nb module.