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com/sun/java/util/collections/Map
java.lang.NoClassDefFoundError: com/sun/java/util/collections/Map at weblogic.common.internal.ThreadStorage.<clinit>(ThreadStorage.java:17) at weblogic.jndi.WLInitialContextFactory.getInitialContext(WLInitialContextFactory.java:245) at weblogic.jndi.WLInitialContextFactory.getInitialContext(WLInitialContextFactory.java:180) at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:771) at javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:169) at javax.naming.InitialContext.<init>(InitialContext.java:146) at com.galdos.ui.toolbar.MainApplet.open(MainApplet.java:282) at com.galdos.ui.toolbar.MainApplet.main(MainApplet.java:259)