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via Oracle Community by 843802, 1 year ago
via Coderanch by Iantra Solari, 1 year ago
This exception has no message.
via Netbeans Bugzilla by karlshen, 1 year ago
This exception has no message.
via GitHub by bhartman2
, 2 years ago
This exception has no message.
via Google Groups by Jan Bösenberg, 6 months ago
java.lang.NullPointerException: 	at javax.swing.ImageIcon.(Unknown Source)	at DemoMain$NewAction.(DemoMain.java:172)	at DemoMain.init(DemoMain.java:62)	at DemoMain.(DemoMain.java:51)	at DemoMain.main(DemoMain.java:156)