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java.lang.NullPointerException: NullPointerException at sun.awt.motif.MFramePeer.pSetIconImage(Native Method) at sun.awt.motif.MFramePeer.setIconImage(MFramePeer.java:162) at sun.awt.motif.MFramePeer.<init>(MFramePeer.java:62) at sun.awt.motif.MToolkit.createFrame(MToolkit.java:195) at java.awt.Frame.addNotify(Frame.java:468) at java.awt.Window.pack(Window.java:414) at org.netbeans.core.windows.MainWindow.showWindow(MainWindow.java:192) at org.netbeans.core.Main.initializeMainWindow(Main.java:239) at org.netbeans.core.NonGui.run(NonGui.java:526) at org.netbeans.core.Main.run(Main.java:187) at org.openide.TopManager.initializeTopManager(TopManager.java:120) at org.openide.TopManager.getDefault(TopManager.java:81) at org.netbeans.core.Main.main(Main.java:274) at org.netbeans.core.TopThreadGroup.run(TopThreadGroup.java:90) at java.lang.Thread.run(Thread.java:579)
The behaviour has changed, see following output. In build b70 it thrown mentioned exception, but in build b71 is everything ok again, so problem had to be on jdk side and in build b71 seems to be fixed. b71: ImageIcon instance: javax.swing.ImageIcon@6e588e Image instance, will be passed to setIconImage: sun.awt.motif.X11Image@77e5d4 b70: ImageIcon instance: javax.swing.ImageIcon@21e7ad Image instance, will be passed to setIconImage: sun.awt.motif.X11Image@711970 java.lang.NullPointerException: NullPointerException at sun.awt.motif.MFramePeer.pSetIconImage(Native Method) at sun.awt.motif.MFramePeer.setIconImage(MFramePeer.java:162) at java.awt.Frame.setIconImage(Frame.java:538) at org.netbeans.core.windows.MainWindow.initialize(MainWindow.java:118) at org.netbeans.core.Main.initializeMainWindow(Main.java:232) at org.netbeans.core.NonGui.run(NonGui.java:519) at org.netbeans.core.Main.run(Main.java:216) at org.openide.TopManager.initializeTopManager(TopManager.java:120) at org.openide.TopManager.getDefault(TopManager.java:81) at org.netbeans.core.Main.main(Main.java:322) at org.netbeans.core.TopThreadGroup.run(TopThreadGroup.java:90) at java.lang.Thread.run(Thread.java:579)
*** Issue 13569 has been marked as a duplicate of this issue. ***
Resolved for 3.4.x or earlier, no new info since then -> verified.
Resolved for 3.4.x or earlier, no new info since then -> closing.