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via Stack Overflow by Tgwizman
, 1 year ago
This exception has no message.
via Google Groups by Jan Bösenberg, 7 months ago
via Google Groups by Norbert, 8 months ago
java.lang.NullPointerException at javax.swing.ImageIcon.<init>(Unknown Source) at com.Tgwizman.BlockWorld.BlockWorld.main(BlockWorld.java:46)