java.lang.NullPointerException at org.netbeans.modules.latex.refactoring.ui.NewNamePanel.(NewNamePanel.java:55) at org.netbeans.modules.latex.refactoring.actions.LaTeXFURefactoringUI$2.getComponent(LaTeXFURefactoringUI.java:111) at org.netbeans.modules.refactoring.spi.impl.ParametersPanel.(ParametersPanel.java:143) at org.netbeans.modules.refactoring.spi.impl.RefactoringPanel.refresh(RefactoringPanel.java:603) at org.netbeans.modules.refactoring.spi.impl.RefactoringPanel.(RefactoringPanel.java:140) at org.netbeans.modules.refactoring.spi.impl.RefactoringPanel.(RefactoringPanel.java:132) at org.netbeans.modules.refactoring.spi.ui.UI.openRefactoringUI(UI.java:72) at org.netbeans.modules.latex.refactoring.actions.ActionsImplementationProviderImpl.perform(ActionsImplementationProviderImpl.java:164) at org.netbeans.modules.latex.refactoring.actions.ActionsImplementationProviderImpl.doRename(ActionsImplementationProviderImpl.java:111) at org.netbeans.modules.refactoring.api.impl.ActionsImplementationFactory.doRename(ActionsImplementationFactory.java:69) at org.netbeans.modules.refactoring.spi.impl.RenameAction.performAction(RenameAction.java:62) at org.netbeans.modules.refactoring.spi.impl.RefactoringGlobalAction$ContextAction.actionPerformed(RefactoringGlobalAction.java:177) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2012) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2335) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:404) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259) at javax.swing.AbstractButton.doClick(AbstractButton.java:374) at javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:1688) at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:1732) at java.awt.Component.processMouseEvent(Component.java:6108) at javax.swing.JComponent.processMouseEvent(JComponent.java:3276) at java.awt.Component.processEvent(Component.java:5873) at java.awt.Container.processEvent(Container.java:2105) at java.awt.Component.dispatchEventImpl(Component.java:4469) at java.awt.Container.dispatchEventImpl(Container.java:2163) at java.awt.Component.dispatchEvent(Component.java:4295) at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4461) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4125) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4055) at java.awt.Container.dispatchEventImpl(Container.java:2149) at java.awt.Window.dispatchEventImpl(Window.java:2478) at java.awt.Component.dispatchEvent(Component.java:4295) [catch] at java.awt.EventQueue.dispatchEvent(EventQueue.java:604) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:104) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:275) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:200) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:190) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:185) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:177) at java.awt.EventDispatchThread.run(EventDispatchThread.java:138)