java.nio.file.NoSuchFileException: /Users/ulf/Dropbox/Projekte/JSFBlogNB/src/main/setup
   at sun.nio.fs.UnixException.translateToIOException(UnixException.java:86)
   at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:102)
   at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:107)
   at sun.nio.fs.UnixFileAttributeViews$Basic.readAttributes(UnixFileAttributeViews.java:55)
   at sun.nio.fs.UnixFileSystemProvider.readAttributes(UnixFileSystemProvider.java:144)
   at java.nio.file.Files.readAttributes(Files.java:1737)
   at java.nio.file.FileTreeWalker.getAttributes(FileTreeWalker.java:219)
   at java.nio.file.FileTreeWalker.visit(FileTreeWalker.java:276)
   at java.nio.file.FileTreeWalker.next(FileTreeWalker.java:372)
   at java.nio.file.Files.walkFileTree(Files.java:2706)
   at java.nio.file.Files.walkFileTree(Files.java:2742)
   at org.netbeans.modules.maven.NbMavenProjectImpl.getOtherRoots(NbMavenProjectImpl.java:695)
   at org.netbeans.modules.maven.nodes.OtherRootNodeFactory$NList.keys(OtherRootNodeFactory.java:109)
   at org.netbeans.spi.project.ui.support.NodeFactorySupport$DelegateChildren$2.run(NodeFactorySupport.java:269)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1423)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033)