java.lang.NullPointerException at org.eclipse.cdt.managedbuilder.internal.core.FolderInfo.(FolderInfo.java:176) at org.eclipse.cdt.managedbuilder.internal.core.Configuration.copySettingsFrom(Configuration.java:687) at org.eclipse.cdt.managedbuilder.internal.core.Configuration.(Configuration.java:619) at org.eclipse.cdt.managedbuilder.internal.dataprovider.ConfigurationDataProvider.copyCfg(ConfigurationDataProvider.java:251) at org.eclipse.cdt.managedbuilder.internal.dataprovider.ConfigurationDataProvider.createConfiguration(ConfigurationDataProvider.java:230) at org.eclipse.cdt.internal.core.settings.model.CProjectDescriptionManager.createData(CProjectDescriptionManager.java:1100) at org.eclipse.cdt.internal.core.settings.model.CConfigurationDescription.doWritable(CConfigurationDescription.java:153) at org.eclipse.cdt.internal.core.settings.model.CProjectDescription.updateChild(CProjectDescription.java:483) at org.eclipse.cdt.internal.core.settings.model.CDataProxy.checkUpdate(CDataProxy.java:121) at org.eclipse.cdt.internal.core.settings.model.CDataProxy.getData(CDataProxy.java:71) at org.eclipse.cdt.internal.core.settings.model.CConfigurationDescription.getConfigurationData(CConfigurationDescription.java:193) at org.eclipse.cdt.internal.core.settings.model.CConfigurationDescription.getConfigurationData(CConfigurationDescription.java:386) at org.eclipse.cdt.managedbuilder.core.ManagedBuildManager.getConfigurationForDescription(ManagedBuildManager.java:3901) at org.eclipse.cdt.managedbuilder.core.ManagedBuildManager.getConfigurationForDescription(ManagedBuildManager.java:3888) at org.eclipse.cdt.managedbuilder.ui.properties.AbstractCBuildPropertyTab.getCfg(AbstractCBuildPropertyTab.java:54) at org.eclipse.cdt.managedbuilder.ui.properties.BuilderSettingsTab.updateData(BuilderSettingsTab.java:298) at org.eclipse.cdt.ui.newui.AbstractCPropertyTab.setVisible(AbstractCPropertyTab.java:242) at org.eclipse.cdt.managedbuilder.ui.properties.BuilderSettingsTab.setVisible(BuilderSettingsTab.java:325) at org.eclipse.cdt.ui.newui.AbstractCPropertyTab.handleTabEvent(AbstractCPropertyTab.java:539) at org.eclipse.cdt.ui.newui.AbstractPage.setVisible(AbstractPage.java:829) at org.eclipse.jface.preference.PreferenceDialog.showPage(PreferenceDialog.java:1323) at org.eclipse.ui.internal.dialogs.FilteredPreferenceDialog.showPage(FilteredPreferenceDialog.java:679) at org.eclipse.jface.preference.PreferenceDialog$10.run(PreferenceDialog.java:708) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70) at org.eclipse.jface.preference.PreferenceDialog$9.selectionChanged(PreferenceDialog.java:704) at org.eclipse.jface.viewers.StructuredViewer$3.run(StructuredViewer.java:864) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.core.runtime.Platform.run(Platform.java:888) at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:48) at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:175) at org.eclipse.jface.viewers.StructuredViewer.firePostSelectionChanged(StructuredViewer.java:862) at org.eclipse.jface.viewers.StructuredViewer.handlePostSelect(StructuredViewer.java:1175) at org.eclipse.jface.viewers.StructuredViewer$5.widgetSelected(StructuredViewer.java:1200) at org.eclipse.jface.util.OpenStrategy.firePostSelectionEvent(OpenStrategy.java:251) at org.eclipse.jface.util.OpenStrategy.access$5(OpenStrategy.java:245) at org.eclipse.jface.util.OpenStrategy$3.run(OpenStrategy.java:419) at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:134) at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3885) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3506) at org.eclipse.jface.window.Window.runEventLoop(Window.java:825) at org.eclipse.jface.window.Window.open(Window.java:801) at org.eclipse.ui.dialogs.PropertyDialogAction.run(PropertyDialogAction.java:157) at org.eclipse.ui.internal.ide.actions.ProjectPropertyDialogAction.run(ProjectPropertyDialogAction.java:77) at org.eclipse.jface.action.Action.runWithEvent(Action.java:498) at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:584) at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:501) at org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:411) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1003) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3910) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3503) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2405) at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2369) at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2221) at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:500) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:493) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:113) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:194) 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:368) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:559) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:514) at org.eclipse.equinox.launcher.Main.run(Main.java:1311)