java.lang.NullPointerException
	at org.netbeans.modules.masterfs.MasterFileSystem.getStepByStep(MasterFileSystem.java:111)
	at org.netbeans.modules.masterfs.MasterFileSystem.findResource(MasterFileSystem.java:98)
	at org.netbeans.modules.masterfs.MasterURLMapper.getFileObjects(MasterURLMapper.java:52)
	at org.openide.filesystems.URLMapper.findFileObject(URLMapper.java:161)
	at org.openide.filesystems.FileUtil.toFileObject(FileUtil.java:342)
	at org.netbeans.modules.projectapi.ProjectSharabilityQuery.getSharability(ProjectSharabilityQuery.java:34)
	at org.netbeans.api.queries.SharabilityQuery.getSharability(SharabilityQuery.java:85)
	at org.netbeans.modules.vcscore.VcsFileSystem.isImportant(VcsFileSystem.java:1005)
	at org.netbeans.modules.vcscore.commands.CommandCustomizationSupport.preCustomize(CommandCustomizationSupport.java:359)
	at org.netbeans.modules.vcscore.cmdline.UserCommandSupport.doCustomization(UserCommandSupport.java:533)
	at org.netbeans.modules.vcscore.cmdline.UserCommandSupport.doCustomization(UserCommandSupport.java:504)
	at org.netbeans.modules.vcscore.cmdline.UserCommandSupport.doCustomization(UserCommandSupport.java:475)
	at org.netbeans.modules.vcscore.cmdline.UserCommandSupport.run(UserCommandSupport.java:433)
	at org.netbeans.spi.vcs.commands.CommandInvocationHandler.invoke(CommandInvocationHandler.java:152)
	at org.netbeans.modules.vcscore.cmdline.$Proxy10.run(Unknown Source)
	at org.netbeans.modules.vcscore.commands.CommandProcessor.showCustomizer(CommandProcessor.java:338)
	at org.netbeans.modules.vcscore.commands.CommandProcessor.doPreprocess2(CommandProcessor.java:284)
	at org.netbeans.modules.vcscore.commands.CommandProcessor.access$000(CommandProcessor.java:61)
	at org.netbeans.modules.vcscore.commands.CommandProcessor$1.run(CommandProcessor.java:262)
	at org.openide.util.Task.run(Task.java:136)
	at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:330)
[catch] at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:686)