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Migrating Swing application to Java 8 causes java.lang.ClassNotFoundException: org.jdesktop.swingworker.SwingWorker - Stack Overflow
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package org.netbeans.lib.awtextra.absolute layout(); || absolute layout doesn't exist || solved - YouTube
Crash with "java.lang.ClassNotFoundException: org.jdesktop.swingx.painter.Painter" · Issue #18 · CUTR-at-USF/gtfs-osm-sync · GitHub
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