Olá seres humanos… tudo bem nessa força?
(Iniciante)
Estou com um probleminha que, com a paciência de vocês, resolverei(emos) fácil. Simplesmente num projeto web com JSF, após arrastar a tabela para o componente TABLE e tentar selecionar a propriedade “internalVirtualForm” do componente, ele simplesmente não aceita que o checkbox fique selecionado; pisca o sinal vermelhinho de “algo errado” no canto inferior direito do Netbeans (não sei o nome disso) e, ao clicar para ver o erro encontro:
java.lang.IllegalArgumentException: Null values are not allowed.
at org.netbeans.api.java.source.WorkingCopy.rewrite(WorkingCopy.java:171)
at org.netbeans.modules.visualweb.insync.java.Method.removeCleanupStatements(Method.java:227)
at org.netbeans.modules.visualweb.insync.java.JavaClass$7.run(JavaClass.java:339)
at org.netbeans.modules.visualweb.insync.java.WriteTaskWrapper.run(WriteTaskWrapper.java:75)
at org.netbeans.modules.visualweb.insync.java.WriteTaskWrapper.run(WriteTaskWrapper.java:58)
at org.netbeans.api.java.source.JavaSource.runModificationTask(JavaSource.java:915)
at org.netbeans.modules.visualweb.insync.java.WriteTaskWrapper.execute(WriteTaskWrapper.java:92)
at org.netbeans.modules.visualweb.insync.java.WriteTaskWrapper.execute(WriteTaskWrapper.java:80)
at org.netbeans.modules.visualweb.insync.java.JavaClass.removeBeans(JavaClass.java:321)
at org.netbeans.modules.visualweb.insync.beans.BeansUnit.flush(BeansUnit.java:308)
at org.netbeans.modules.visualweb.insync.beans.BeansUnit.writeUnlock(BeansUnit.java:296)
at org.netbeans.modules.visualweb.insync.faces.FacesPageUnit.writeUnlock(FacesPageUnit.java:184)
at org.netbeans.modules.visualweb.insync.live.LiveUnit.writeUnlock(LiveUnit.java:493)
at org.netbeans.modules.visualweb.insync.live.LiveUnitWrapper.writeUnlock(LiveUnitWrapper.java:169)
at org.netbeans.modules.visualweb.insync.models.FacesModel.writeUnlock(FacesModel.java:1025)
at org.netbeans.modules.visualweb.insync.live.BeansDesignProperty.unsetBeanProperty(BeansDesignProperty.java:389)
at org.netbeans.modules.visualweb.insync.live.BeansDesignProperty.setBeanProperty(BeansDesignProperty.java:325)
at org.netbeans.modules.visualweb.insync.live.BeansDesignProperty.setValue(BeansDesignProperty.java:404)
at org.netbeans.modules.visualweb.insync.live.DesignBeanNode$PropLink.setValue(DesignBeanNode.java:1352)
at org.openide.explorer.propertysheet.NodePropertyModel.setValue(NodePropertyModel.java:110)
at org.openide.explorer.propertysheet.PropUtils.noDlgUpdateProp(PropUtils.java:560)
at org.openide.explorer.propertysheet.PropUtils.updateProp(PropUtils.java:521)
at org.openide.explorer.propertysheet.PropUtils.updateProp(PropUtils.java:633)
at org.openide.explorer.propertysheet.SheetCellEditor.stopCellEditing(SheetCellEditor.java:374)
at org.openide.explorer.propertysheet.SheetCellEditor.actionPerformed(SheetCellEditor.java:241)
at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995)
at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318)
at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387)
at javax.swing.JToggleButton$ToggleButtonModel.setPressed(JToggleButton.java:291)
at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236)
at java.awt.Component.processMouseEvent(Component.java:6216)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3265)
at java.awt.Component.processEvent(Component.java:5981)
at java.awt.Container.processEvent(Container.java:2041)
at java.awt.Component.dispatchEventImpl(Component.java:4583)
at java.awt.Container.dispatchEventImpl(Container.java:2099)
at java.awt.Component.dispatchEvent(Component.java:4413)
at javax.swing.plaf.basic.BasicTableUI$Handler.repostEvent(BasicTableUI.java:924)
at javax.swing.plaf.basic.BasicTableUI$Handler.mouseReleased(BasicTableUI.java:1138)
at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:273)
at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:272)
at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:272)
at java.awt.Component.processMouseEvent(Component.java:6216)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3265)
at org.openide.explorer.propertysheet.SheetTable.processMouseEvent(SheetTable.java:719)
at java.awt.Component.processEvent(Component.java:5981)
at java.awt.Container.processEvent(Container.java:2041)
at java.awt.Component.dispatchEventImpl(Component.java:4583)
at java.awt.Container.dispatchEventImpl(Container.java:2099)
at java.awt.Component.dispatchEvent(Component.java:4413)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4556)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4220)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4150)
at java.awt.Container.dispatchEventImpl(Container.java:2085)
at java.awt.Window.dispatchEventImpl(Window.java:2475)
at java.awt.Component.dispatchEvent(Component.java:4413)
[catch] at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:104)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)
É o Netbeans que está com problema? Não sei como resolver isso.