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java.lang.NullPointerException: 	at com.springsource.sts.quickfix.processors.BeanReferenceQuickAssistProcessor.computeBeanReferenceQuickAssistProposals(BeanReferenceQuickAssistProcessor.java:71)	at com.springsource.sts.quickfix.processors.BeanReferenceQuickAssistProcessor.computeQuickAssistProposals(BeanReferenceQuickAssistProcessor.java:126)	at com.springsource.sts.internal.bestpractices.quickfix.MarkerResolutionGenerator.getResolutions(MarkerResolutionGenerator.java:321)	at org.eclipse.ui.internal.ide.registry.MarkerHelpRegistry.hasResolution(MarkerHelpRegistry.java:196)	at org.eclipse.ui.internal.ide.registry.MarkerHelpRegistry.hasResolutions(MarkerHelpRegistry.java:160)	at org.eclipse.ui.views.markers.MarkerField.annotateImage(MarkerField.java:76)	at org.eclipse.ui.internal.views.markers.MarkerProblemSeverityAndMessageField.update(MarkerProblemSeverityAndMessageField.java:86)	at org.eclipse.ui.internal.views.markers.MarkerColumnLabelProvider.update(MarkerColumnLabelProvider.java:62)	at org.eclipse.jface.viewers.ViewerColumn.refresh(ViewerColumn.java:152)	at org.eclipse.jface.viewers.AbstractTreeViewer.doUpdateItem(AbstractTreeViewer.java:938)	at org.eclipse.ui.internal.views.markers.MarkersTreeViewer.doUpdateItem(MarkersTreeViewer.java:73)	at org.eclipse.jface.viewers.AbstractTreeViewer$UpdateItemSafeRunnable.run(AbstractTreeViewer.java:106)	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)	at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:49)	at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:175)	at org.eclipse.jface.viewers.AbstractTreeViewer.doUpdateItem(AbstractTreeViewer.java:1018)	at org.eclipse.jface.viewers.StructuredViewer$UpdateItemSafeRunnable.run(StructuredViewer.java:485)	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)	at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:49)	at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:175)	at org.eclipse.jface.viewers.StructuredViewer.updateItem(StructuredViewer.java:2167)	at org.eclipse.jface.viewers.AbstractTreeViewer.createTreeItem(AbstractTreeViewer.java:833)	at org.eclipse.jface.viewers.AbstractTreeViewer$1.run(AbstractTreeViewer.java:808)	at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)	at org.eclipse.jface.viewers.AbstractTreeViewer.createChildren(AbstractTreeViewer.java:782)	at org.eclipse.jface.viewers.TreeViewer.createChildren(TreeViewer.java:644)	at org.eclipse.jface.viewers.AbstractTreeViewer.createChildren(AbstractTreeViewer.java:753)	at org.eclipse.jface.viewers.AbstractTreeViewer.handleTreeExpand(AbstractTreeViewer.java:1485)	at org.eclipse.jface.viewers.TreeViewer.handleTreeExpand(TreeViewer.java:952)	at org.eclipse.jface.viewers.AbstractTreeViewer$4.treeExpanded(AbstractTreeViewer.java:1496)	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:132)	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1053)	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1077)	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1062)	at org.eclipse.swt.widgets.Tree.wmNotifyChild(Tree.java:7538)	at org.eclipse.swt.widgets.Control.wmNotify(Control.java:5534)	at org.eclipse.swt.widgets.Composite.wmNotify(Composite.java:1896)	at org.eclipse.swt.widgets.Control.WM_NOTIFY(Control.java:5086)	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4584)	at org.eclipse.swt.widgets.Display.windowProc(Display.java:4972)	at org.eclipse.swt.internal.win32.OS.CallWindowProcW(Native Method)	at org.eclipse.swt.internal.win32.OS.CallWindowProc(OS.java:2424)	at org.eclipse.swt.widgets.Tree.callWindowProc(Tree.java:1533)	at org.eclipse.swt.widgets.Tree.WM_LBUTTONDOWN(Tree.java:6411)	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4564)	at org.eclipse.swt.widgets.Tree.windowProc(Tree.java:5937)	at org.eclipse.swt.widgets.Display.windowProc(Display.java:4985)	at org.eclipse.swt.internal.win32.OS.DispatchMessageW(Native Method)	at org.eclipse.swt.internal.win32.OS.DispatchMessage(OS.java:2530)	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3752)	at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2696)	at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2660)	at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2494)	at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:674)	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:667)	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:123)	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:344)	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)	at java.lang.reflect.Method.invoke(Method.java:597)	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:622)	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:577)	at org.eclipse.equinox.launcher.Main.run(Main.java:1410)	at org.eclipse.equinox.launcher.Main.main(Main.java:1386)