java.lang.IllegalStateException: Warning: multiple instances of shared class de.cismet.nbm4lm.ModuleSettings created.
        at org.openide.util.SharedClassObject.<init>(SharedClassObject.java:185)
        at org.openide.options.SystemOption.<init>(SystemOption.java:99)
        at de.cismet.nbm4lm.ModuleSettings.<init>(ModuleSettings.java:47)
        at com.traxel.lm.util.LmPreferences.<init>(LmPreferences.java:101)
        at com.traxel.lm.Lm.getPreferences(Lm.java:323)
        at com.traxel.lm.Lm.getRawLog(Lm.java:282)
        at com.traxel.lm.Lm.getFilteredLog(Lm.java:290)
        at com.traxel.lm.Lm.getMainSplit(Lm.java:335)
        at com.traxel.lm.Lm.getTable(Lm.java:397)
        at com.traxel.lm.Lm.<init>(Lm.java:223)
        at com.traxel.lm.Lm.<init>(Lm.java:234)
        at com.traxel.lm.Lm.addSingletonLmToJComponent(Lm.java:244)
        at de.cismet.nbm4lm.LMillTopComponent.initComponents(LMillTopComponent.java:64)
        at de.cismet.nbm4lm.LMillTopComponent.<init>(LMillTopComponent.java:39)
        at de.cismet.nbm4lm.LMillTopComponent.getInstance(LMillTopComponent.java:56)
        at de.cismet.nbm4lm.LMillTopComponent.activate(LMillTopComponent.java:45)
        at de.cismet.nbm4lm.StartMillAction.performAction(StartMillAction.java:28)
        at org.openide.util.actions.CallableSystemAction$1.run(CallableSystemAction.java:118)
        at org.netbeans.modules.openide.util.ActionsBridge.doPerformAction(ActionsBridge.java:77)
        at org.openide.util.actions.CallableSystemAction.actionPerformed(CallableSystemAction.java:114)
        at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995)
        at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318)
        at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387)
        at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242)
        at javax.swing.AbstractButton.doClick(AbstractButton.java:357)
        at javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:1220)
        at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:1261)
        at java.awt.Component.processMouseEvent(Component.java:6041)
        at javax.swing.JComponent.processMouseEvent(JComponent.java:3265)
        at java.awt.Component.processEvent(Component.java:5806)
        at java.awt.Container.processEvent(Container.java:2058)
        at java.awt.Component.dispatchEventImpl(Component.java:4413)
        at java.awt.Container.dispatchEventImpl(Container.java:2116)
        at java.awt.Component.dispatchEvent(Component.java:4243)
        at java.awt.LightweightDispatcher.retargetMouseEvent(LightweightDispatcher.java:4322)
        at java.awt.LightweightDispatcher.processMouseEvent(LightweightDispatcher.java:3986)
        at java.awt.LightweightDispatcher.dispatchEvent(LightweightDispatcher.java:3916)
        at java.awt.Container.dispatchEventImpl(Container.java:2102)
        at java.awt.Window.dispatchEventImpl(Window.java:2440)
        at java.awt.Component.dispatchEvent(Component.java:4243)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
        at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:104)
        at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273)
        at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:121)