- make EffectTrackVisualPanel not fail when no particle emitter is available git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@9815 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
- make EffectTrackVisualPanel not fail when no particle emitter is available git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@9815 75d07b2b-3a1a-0410-a2c5-0572b91ccdca