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Easy Java Simulations (2001- ) => Questions related to EJS => Topic started by: lookang on September 24, 2009, 06:31:18 pm



Title: strange error during wolfgang workshop break out
Post by: lookang on September 24, 2009, 06:31:18 pm
strange error during wolfgang workshop break out for this file.

the rest works

Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
   at org.colos.ejs.osejs.Metadata.(Unknown Source)
   at org.colos.ejs.osejs.Generate.generate(Unknown Source)
   at org.colos.ejs.osejs.Osejs.firstCompile(Unknown Source)
   at org.colos.ejs.osejs.Osejs.runSimulation(Unknown Source)
   at org.colos.ejs.osejs.Osejs.access$27(Unknown Source)
   at org.colos.ejs.osejs.Osejs$12$6.run(Unknown Source)
   at java.awt.event.InvocationEvent.dispatch(Unknown Source)
   at java.awt.EventQueue.dispatchEvent(Unknown Source)
   at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
   at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
   at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
   at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
   at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
   at java.awt.EventDispatchThread.run(Unknown Source)
Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
   at org.colos.ejs.osejs.Metadata.(Unknown Source)
   at org.colos.ejs.osejs.Generate.generate(Unknown Source)
   at org.colos.ejs.osejs.Osejs.firstCompile(Unknown Source)
   at org.colos.ejs.osejs.Osejs.runSimulation(Unknown Source)
   at org.colos.ejs.osejs.Osejs.access$27(Unknown Source)
   at org.colos.ejs.osejs.Osejs$12$6.run(Unknown Source)
   at java.awt.event.InvocationEvent.dispatch(Unknown Source)
   at java.awt.EventQueue.dispatchEvent(Unknown Source)
   at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
   at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
   at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
   at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
   at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
   at java.awt.EventDispatchThread.run(Unknown Source)
Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
   at org.colos.ejs.osejs.Metadata.(Unknown Source)
   at org.colos.ejs.osejs.Generate.generate(Unknown Source)
   at org.colos.ejs.osejs.Osejs.firstCompile(Unknown Source)
   at org.colos.ejs.osejs.Osejs.runSimulation(Unknown Source)
   at org.colos.ejs.osejs.Osejs.access$27(Unknown Source)
   at org.colos.ejs.osejs.Osejs$12$6.run(Unknown Source)
   at java.awt.event.InvocationEvent.dispatch(Unknown Source)
   at java.awt.EventQueue.dispatchEvent(Unknown Source)
   at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
   at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
   at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
   at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
   at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
   at java.awt.EventDispatchThread.run(Unknown Source)