unable add new action to recipe in knowrob_gui

asked 2016-05-31 14:13:38 -0500

Hello, i'm not good english so plz understanding. here is problem When I make add new action to reciple, every time occers error Caused by: java.lang.NullPointerException at org.knowrob.vis.applets.PlanVisAppletFsm.addAction(PlanVisAppletFsm.java:1031) at org.knowrob.vis.applets.ActionPropertiesEditor.controlEvent(ActionPropertiesEditor.java:482) please give me any advice!

my ubunto version 12.0.4 and ros version indigo, and I installed knowrob Developer setup.

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