This small fix solves a NPE in cases in which a look&feel has been set. by moovida · Pull Request #10

This small fix solves a NPE in cases in which a look&feel has been set. by moovida · Pull Request #10 · NASAWorldWind/WorldWindJava

This small fix solves a NPE in cases in which a look&feel has been set.

I am not sure if this is enough though. It seems to work properly.

java.lang.NullPointerException at gov.nasa.worldwind.awt.WorldWindowGLJPanel.addPropertyChangeListener(WorldWindowGLJPanel.java:371) at javax.swing.plaf.synth.SynthPanelUI.installListeners(SynthPanelUI.java:83) at javax.swing.plaf.synth.SynthPanelUI.installUI(SynthPanelUI.java:63) at javax.swing.JComponent.setUI(JComponent.java:666) at javax.swing.JPanel.setUI(JPanel.java:153) at javax.swing.JPanel.updateUI(JPanel.java:126) at javax.swing.JPanel.<init>(JPanel.java:86) at javax.swing.JPanel.<init>(JPanel.java:109) at javax.swing.JPanel.<init>(JPanel.java:117) at javax.media.opengl.awt.GLJPanel.<init>(GLJPanel.java:349) at gov.nasa.worldwind.awt.WorldWindowGLJPanel.<init>(WorldWindowGLJPanel.java:63)