Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via jsystemtest by jettaman007
, 1 year ago
javax/swing/SwingWorker
java.lang.NoClassDefFoundError: javax/swing/SwingWorker at jsystem.treeui.MenuBuilder.<init>(MenuBuilder.java:107) at jsystem.treeui.MenuBuilder.getInstance(MenuBuilder.java:57) at jsystem.treeui.TestTreeView.<init>(TestTreeView.java:197) at jsystem.treeui.TestRunner.startRunner(TestRunner.java:155) at jsystem.framework.launcher.Launcher2.run(Launcher2.java:64) at jsystem.framework.launcher.Launcher2.main(Launcher2.java:26)