java.lang.NullPointerException
        at javax.faces.component.UIComponentBase.getRenderer(UIComponentBase.java:1206)
        at javax.faces.component.UIComponentBase.getRendersChildren(UIComponentBase.java:428)
        at org.netbeans.modules.visualweb.designer.jsf.DomSynchronizer.getRenderTarget(DomSynchronizer.java:1574)
        at org.netbeans.modules.visualweb.designer.jsf.DomSynchronizer.setUpdatesSuspended(DomSynchronizer.java:396)
        at org.netbeans.modules.visualweb.designer.jsf.JsfForm.setUpdatesSuspended(JsfForm.java:845)
        at org.netbeans.modules.visualweb.designer.jsf.JsfForm.setUpdatesSuspended(JsfForm.java:1934)
        at org.netbeans.modules.visualweb.designer.jsf.text.DomDocumentImpl.resizeComponent(DomDocumentImpl.java:2543)
        at org.netbeans.modules.visualweb.designer.Resizer.mouseReleased(Resizer.java:247)
        at org.netbeans.modules.visualweb.designer.InteractionManager$MouseHandler.mouseReleased(InteractionManager.java:2592)
        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 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)