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java.lang.NoClassDefFoundError: com/sun/java/util/collections/Map at weblogic.common.internal.ThreadStorage.<clinit>( at weblogic.jndi.WLInitialContextFactory.getInitialContext( at weblogic.jndi.WLInitialContextFactory.getInitialContext( at javax.naming.spi.NamingManager.getInitialContext( at javax.naming.InitialContext.getDefaultInitCtx( at javax.naming.InitialContext.<init>( at at com.galdos.ui.toolbar.MainApplet.main(