java.lang.NullPointerException at java.util.regex.Matcher.getTextLength(Matcher.java:1140) at java.util.regex.Matcher.reset(Matcher.java:291) at java.util.regex.Matcher.(Matcher.java:211) at java.util.regex.Pattern.matcher(Pattern.java:888) at org.eclipse.scout.sdk.workspace.type.config.PropertyMethodSourceUtility.getMethodReturnValue(PropertyMethodSourceUtility.java:86) at org.eclipse.scout.sdk.workspace.type.config.ConfigurationMethod.computeDefaultValue(ConfigurationMethod.java:88) at org.eclipse.scout.sdk.ui.view.properties.presenter.single.AbstractValuePresenter.init(AbstractValuePresenter.java:91) at org.eclipse.scout.sdk.ui.view.properties.presenter.single.AbstractMethodPresenter.setMethod(AbstractMethodPresenter.java:178) at org.eclipse.scout.sdk.ui.view.properties.part.singlepage.JdtTypePropertyPart.createConfigMethodPresenter(JdtTypePropertyPart.java:302) at org.eclipse.scout.sdk.ui.view.properties.part.singlepage.ConfigurationMethodSection.createCategories(ConfigurationMethodSection.java:134) at org.eclipse.scout.sdk.ui.view.properties.part.singlepage.ConfigurationMethodSection.createSection(ConfigurationMethodSection.java:97) at org.eclipse.scout.sdk.ui.view.properties.part.singlepage.ConfigurationMethodSection.createContent(ConfigurationMethodSection.java:79) at org.eclipse.scout.sdk.ui.view.properties.part.singlepage.JdtTypePropertyPart.createImportantProperties(JdtTypePropertyPart.java:246) at org.eclipse.scout.sdk.ui.view.properties.part.singlepage.JdtTypePropertyPart.createSections(JdtTypePropertyPart.java:213) at org.eclipse.scout.sdk.ui.view.properties.part.singlepage.ServicePropertyPart.createSections(ServicePropertyPart.java:50) at org.eclipse.scout.sdk.ui.view.properties.part.AbstractSectionBasedPart.createPart(AbstractSectionBasedPart.java:86) at org.eclipse.scout.sdk.ui.internal.view.properties.ScoutPropertyView.handleSelectionChanged(ScoutPropertyView.java:128) at org.eclipse.scout.sdk.ui.internal.view.properties.ScoutPropertyView$P_SelectionListener.selectionChanged(ScoutPropertyView.java:197) at org.eclipse.ui.internal.e4.compatibility.SelectionService.notifyListeners(SelectionService.java:149) at org.eclipse.ui.internal.e4.compatibility.SelectionService.access$3(SelectionService.java:137) at org.eclipse.ui.internal.e4.compatibility.SelectionService$1.selectionChanged(SelectionService.java:72) at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$2.run(SelectionAggregator.java:111) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.notifyListeners(SelectionAggregator.java:109) at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.access$4(SelectionAggregator.java:106) at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$4$1.run(SelectionAggregator.java:163) at org.eclipse.e4.core.contexts.RunAndTrack.runExternalCode(RunAndTrack.java:53) at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$4.changed(SelectionAggregator.java:161) at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:110) at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:318) at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:332) at org.eclipse.e4.ui.internal.workbench.SelectionServiceImpl.setSelection(SelectionServiceImpl.java:30) at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.selectionChanged(CompatibilityPart.java:420) at org.eclipse.scout.sdk.ui.internal.view.outline.ScoutExplorerPart$P_OutlineSelectionProvider.setSelectionWithoutLock(ScoutExplorerPart.java:523) at org.eclipse.scout.sdk.ui.internal.view.outline.ScoutExplorerPart$P_OutlineSelectionProvider.selectionChanged(ScoutExplorerPart.java:534) at org.eclipse.jface.viewers.Viewer$2.run(Viewer.java:164) 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.Viewer.fireSelectionChanged(Viewer.java:162) at org.eclipse.jface.viewers.StructuredViewer.updateSelection(StructuredViewer.java:2188) at org.eclipse.jface.viewers.StructuredViewer.handleSelect(StructuredViewer.java:1211) at org.eclipse.jface.viewers.StructuredViewer$4.widgetSelected(StructuredViewer.java:1241) at org.eclipse.jface.util.OpenStrategy.fireSelectionEvent(OpenStrategy.java:239) at org.eclipse.jface.util.OpenStrategy.access$4(OpenStrategy.java:233) at org.eclipse.jface.util.OpenStrategy$1.handleEvent(OpenStrategy.java:403) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4134) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1458) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1481) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1466) at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:1271) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3980) at org.eclipse.swt.widgets.Display.applicationNextEventMatchingMask(Display.java:4869) at org.eclipse.swt.widgets.Display.applicationProc(Display.java:5239) at org.eclipse.swt.internal.cocoa.OS.objc_msgSendSuper(Native Method) at org.eclipse.swt.widgets.Widget.callSuper(Widget.java:221) at org.eclipse.swt.widgets.Widget.mouseDownSuper(Widget.java:1093) at org.eclipse.swt.widgets.Tree.mouseDownSuper(Tree.java:2052) at org.eclipse.swt.widgets.Widget.mouseDown(Widget.java:1085) at org.eclipse.swt.widgets.Control.mouseDown(Control.java:2538) at org.eclipse.swt.widgets.Tree.mouseDown(Tree.java:2007) at org.eclipse.swt.widgets.Display.windowProc(Display.java:5493) at org.eclipse.swt.internal.cocoa.OS.objc_msgSendSuper(Native Method) at org.eclipse.swt.widgets.Widget.callSuper(Widget.java:221) at org.eclipse.swt.widgets.Widget.windowSendEvent(Widget.java:2102) at org.eclipse.swt.widgets.Shell.windowSendEvent(Shell.java:2299) at org.eclipse.swt.widgets.Display.windowProc(Display.java:5557) at org.eclipse.swt.internal.cocoa.OS.objc_msgSendSuper(Native Method) at org.eclipse.swt.widgets.Display.applicationSendEvent(Display.java:5002) at org.eclipse.swt.widgets.Display.applicationProc(Display.java:5151) at org.eclipse.swt.internal.cocoa.OS.objc_msgSend(Native Method) at org.eclipse.swt.internal.cocoa.NSApplication.sendEvent(NSApplication.java:128) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3616) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1029) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:923) at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:86) at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:588) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:543) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:124) 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:353) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:180) 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:629) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:584) at org.eclipse.equinox.launcher.Main.run(Main.java:1438)