java.lang.NullPointerException
   at testes.Painel.getScaledInstanceToFill(Painel.java:122)
   at testes.Painel.generateScaledInstance(Painel.java:99)
   at testes.Painel.invalidate(Painel.java:79)
   at java.awt.Component.addNotify(Component.java:6925)
   at java.awt.Container.addNotify(Container.java:2762)
   at javax.swing.JComponent.addNotify(JComponent.java:4749)
   at java.awt.Container.addNotify(Container.java:2773)
   at javax.swing.JComponent.addNotify(JComponent.java:4749)
   at java.awt.Container.addNotify(Container.java:2773)
   at javax.swing.JComponent.addNotify(JComponent.java:4749)
   at java.awt.Container.addNotify(Container.java:2773)
   at javax.swing.JComponent.addNotify(JComponent.java:4749)
   at javax.swing.JRootPane.addNotify(JRootPane.java:757)
   at java.awt.Container.addNotify(Container.java:2773)
   at org.netbeans.modules.form.fakepeer.FakePeerContainer.addNotify(FakePeerContainer.java:65)
   at java.awt.Container.addNotify(Container.java:2773)
   at javax.swing.JComponent.addNotify(JComponent.java:4749)
   at java.awt.Container.addNotify(Container.java:2773)
   at javax.swing.JComponent.addNotify(JComponent.java:4749)
   at java.awt.Container.addNotify(Container.java:2773)
   at javax.swing.JComponent.addNotify(JComponent.java:4749)
   at java.awt.Container.addNotify(Container.java:2773)
   at javax.swing.JComponent.addNotify(JComponent.java:4749)
   at java.awt.Container.addNotify(Container.java:2773)
   at javax.swing.JComponent.addNotify(JComponent.java:4749)
   at java.awt.Container.addNotify(Container.java:2773)
   at javax.swing.JComponent.addNotify(JComponent.java:4749)
   at java.awt.Container.addNotify(Container.java:2773)
   at javax.swing.JComponent.addNotify(JComponent.java:4749)
   at org.openide.windows.TopComponent.addNotify(TopComponent.java:281)
   at java.awt.Container.addNotify(Container.java:2773)
   at javax.swing.JComponent.addNotify(JComponent.java:4749)
   at java.awt.Container.addNotify(Container.java:2773)
   at javax.swing.JComponent.addNotify(JComponent.java:4749)
   at javax.swing.JLayer.addNotify(JLayer.java:663)
   at java.awt.Container.addNotify(Container.java:2773)
   at javax.swing.JComponent.addNotify(JComponent.java:4749)
   at java.awt.Container.addNotify(Container.java:2773)
   at javax.swing.JComponent.addNotify(JComponent.java:4749)
   at org.openide.windows.TopComponent.addNotify(TopComponent.java:281)
   at java.awt.Container.addNotify(Container.java:2773)
   at javax.swing.JComponent.addNotify(JComponent.java:4749)
   at java.awt.Container.addNotify(Container.java:2773)
   at javax.swing.JComponent.addNotify(JComponent.java:4749)
   at org.netbeans.swing.tabcontrol.TabbedContainer.addNotify(TabbedContainer.java:967)
   at org.netbeans.core.windows.view.ui.tabcontrol.TabbedAdapter.addNotify(TabbedAdapter.java:330)
   at java.awt.Container.addNotify(Container.java:2773)
   at javax.swing.JComponent.addNotify(JComponent.java:4749)
   at java.awt.Container.addNotify(Container.java:2773)
   at javax.swing.JComponent.addNotify(JComponent.java:4749)
   at java.awt.Container.addNotify(Container.java:2773)
   at javax.swing.JComponent.addNotify(JComponent.java:4749)
   at java.awt.Container.addNotify(Container.java:2773)
   at javax.swing.JComponent.addNotify(JComponent.java:4749)
   at java.awt.Container.addImpl(Container.java:1119)
   at java.awt.Container.add(Container.java:415)
   at org.netbeans.core.windows.view.ui.MultiSplitPane.setChildren(MultiSplitPane.java:154)
   at org.netbeans.core.windows.view.SplitView.updateSplitPane(SplitView.java:243)
   at org.netbeans.core.windows.view.SplitView.setChildren(SplitView.java:131)
   at org.netbeans.core.windows.view.ViewHierarchy.updateViewForAccessor(ViewHierarchy.java:265)
   at org.netbeans.core.windows.view.ViewHierarchy.updateViewHierarchy(ViewHierarchy.java:169)
   at org.netbeans.core.windows.view.DefaultView.changeGUI(DefaultView.java:156)
   at org.netbeans.core.windows.ViewRequestor.dispatchRequest(ViewRequestor.java:275)
   at org.netbeans.core.windows.ViewRequestor.processRequest(ViewRequestor.java:251)
   at org.netbeans.core.windows.ViewRequestor.postRequest(ViewRequestor.java:189)
   at org.netbeans.core.windows.ViewRequestor.scheduleRequest(ViewRequestor.java:127)
   at org.netbeans.core.windows.Central.addModeOpenedTopComponent(Central.java:791)
   at org.netbeans.core.windows.ModeImpl.addOpenedTopComponent(ModeImpl.java:354)
   at org.netbeans.core.windows.WindowManagerImpl.topComponentOpenAtTabPosition(WindowManagerImpl.java:1261)
   at org.netbeans.core.windows.WindowManagerImpl.topComponentOpen(WindowManagerImpl.java:1226)
   at org.openide.windows.TopComponent.open(TopComponent.java:497)
   at org.openide.windows.TopComponent.open(TopComponent.java:477)
   at org.netbeans.modules.exceptions.ReporterResultTopComponent.showUploadDoneImpl(ReporterResultTopComponent.java:240)
   at org.netbeans.modules.exceptions.ReporterResultTopComponent.access$100(ReporterResultTopComponent.java:75)
   at org.netbeans.modules.exceptions.ReporterResultTopComponent$2.run(ReporterResultTopComponent.java:228)
   at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
   at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:756)
   at java.awt.EventQueue.access$500(EventQueue.java:97)
   at java.awt.EventQueue$3.run(EventQueue.java:709)
   at java.awt.EventQueue$3.run(EventQueue.java:703)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:75)
   at java.awt.EventQueue.dispatchEvent(EventQueue.java:726)
   at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:159)
   at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
   at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
   at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
   at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)