Created attachment 839952 [details] stack-trace Description of problem: When a user attempts to generate a process PDF more than once then every time he tries an exception will end up in the server log. See attached stack-trace. Steps to Reproduce: 1. Create a process 2. Download PDF (at least twice) Actual results: Exception in the server log. Expected results: No exception in server log.
Fixed on master https://github.com/droolsjbpm/jbpm-designer/commit/0b7a7e15d897c31c5b717978d2c4523b45baef39
Process PDF can be downloaded multiple times Verified on 6.3.0.DR1