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java.lang.NullPointerException: 	at org.springframework.ide.eclipse.beans.ui.editor.util.BeanReferenceSearchRequestor.acceptSearchMatch(BeanReferenceSearchRequestor.java:130)	at org.springframework.ide.eclipse.beans.ui.editor.util.BeansCompletionUtils.addBeanReferenceProposals(BeansCompletionUtils.java:52)	at org.springframework.ide.eclipse.beans.ui.editor.contentassist.PropertyBeanReferenceContentAssistCalculator.computeProposals(PropertyBeanReferenceContentAssistCalculator.java:37)	at org.springframework.ide.eclipse.beans.ui.editor.contentassist.NamespaceContentAssistProcessorSupport.computeAttributeValueProposals(NamespaceContentAssistProcessorSupport.java:97)	at org.springframework.ide.eclipse.beans.ui.editor.contentassist.AbstractContentAssistProcessor.addAttributeValueProposals(AbstractContentAssistProcessor.java:136)	at org.springframework.ide.eclipse.beans.ui.editor.contentassist.DelegatingContentAssistProcessor.addAttributeValueProposals(DelegatingContentAssistProcessor.java:53)	at org.eclipse.wst.xml.ui.internal.contentassist.AbstractContentAssistProcessor.computeEqualsProposals(AbstractContentAssistProcessor.java:1575)	at org.eclipse.wst.xml.ui.internal.contentassist.AbstractContentAssistProcessor.computeCompletionProposals(AbstractContentAssistProcessor.java:1297)	at org.eclipse.wst.xml.ui.internal.contentassist.XMLContentAssistProcessor.computeCompletionProposals(XMLContentAssistProcessor.java:109)	at org.eclipse.wst.xml.ui.internal.contentassist.AbstractContentAssistProcessor.computeCompletionProposals(AbstractContentAssistProcessor.java:1416)	at org.eclipse.wst.xml.ui.internal.contentassist.XMLContentAssistProcessor.computeCompletionProposals(XMLContentAssistProcessor.java:124)	at org.eclipse.wst.sse.ui.internal.contentassist.CompoundContentAssistProcessor.computeCompletionProposals(CompoundContentAssistProcessor.java:127)	at org.eclipse.jface.text.contentassist.ContentAssistant.computeCompletionProposals(ContentAssistant.java:1861)	at org.eclipse.jface.text.contentassist.CompletionProposalPopup.computeProposals(CompletionProposalPopup.java:573)	at org.eclipse.jface.text.contentassist.CompletionProposalPopup.access$16(CompletionProposalPopup.java:570)	at org.eclipse.jface.text.contentassist.CompletionProposalPopup$2.run(CompletionProposalPopup.java:505)	at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)	at org.eclipse.jface.text.contentassist.CompletionProposalPopup.showProposals(CompletionProposalPopup.java:499)	at org.eclipse.jface.text.contentassist.ContentAssistant.showPossibleCompletions(ContentAssistant.java:1687)	at org.eclipse.wst.sse.ui.internal.StructuredTextViewer.doOperation(StructuredTextViewer.java:488)	at org.eclipse.ui.texteditor.ContentAssistAction$1.run(ContentAssistAction.java:82)	at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)	at org.eclipse.ui.texteditor.ContentAssistAction.run(ContentAssistAction.java:80)	at org.eclipse.jface.action.Action.runWithEvent(Action.java:519)	at org.eclipse.jface.commands.ActionHandler.execute(ActionHandler.java:122)	at org.eclipse.ui.internal.handlers.E4HandlerProxy.execute(E4HandlerProxy.java:90)	at sun.reflect.GeneratedMethodAccessor99.invoke(Unknown Source)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)	at java.lang.reflect.Method.invoke(Method.java:606)	at org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:55)	at org.eclipse.e4.core.internal.di.InjectorImpl.invokeUsingClass(InjectorImpl.java:247)	at org.eclipse.e4.core.internal.di.InjectorImpl.invoke(InjectorImpl.java:229)	at org.eclipse.e4.core.contexts.ContextInjectionFactory.invoke(ContextInjectionFactory.java:132)	at org.eclipse.e4.core.commands.internal.HandlerServiceHandler.execute(HandlerServiceHandler.java:149)	at org.eclipse.core.commands.Command.executeWithChecks(Command.java:499)	at org.eclipse.core.commands.ParameterizedCommand.executeWithChecks(ParameterizedCommand.java:508)	at org.eclipse.e4.core.commands.internal.HandlerServiceImpl.executeHandler(HandlerServiceImpl.java:210)	at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.executeCommand(KeyBindingDispatcher.java:286)	at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.press(KeyBindingDispatcher.java:507)	at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.processKeyEvent(KeyBindingDispatcher.java:558)	at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.filterKeySequenceBindings(KeyBindingDispatcher.java:378)	at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher.access$0(KeyBindingDispatcher.java:324)	at org.eclipse.e4.ui.bindings.keys.KeyBindingDispatcher$KeyDownFilter.handleEvent(KeyBindingDispatcher.java:86)	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)	at org.eclipse.swt.widgets.Display.filterEvent(Display.java:1087)