java.lang.IllegalArgumentException: MALFORMED
   at java.util.zip.ZipCoder.toString(ZipCoder.java:58)
   at java.util.zip.ZipFile.getZipEntry(ZipFile.java:527)
   at java.util.zip.ZipFile.access$900(ZipFile.java:56)
   at java.util.zip.ZipFile$1.nextElement(ZipFile.java:509)
   at java.util.zip.ZipFile$1.nextElement(ZipFile.java:479)
   at org.netbeans.modules.apisupport.project.queries.GlobalSourceForBinaryImpl$NetBeansSourcesParser.findNBRoot(GlobalSourceForBinaryImpl.java:350)
   at org.netbeans.modules.apisupport.project.queries.GlobalSourceForBinaryImpl$NetBeansSourcesParser.getInstance(GlobalSourceForBinaryImpl.java:322)
   at org.netbeans.modules.apisupport.project.ui.platform.NbPlatformCustomizerSources.isValidNbSourceRoot(NbPlatformCustomizerSources.java:286)
   at org.netbeans.modules.apisupport.project.ui.platform.NbPlatformCustomizerSources.access$500(NbPlatformCustomizerSources.java:72)
   at org.netbeans.modules.apisupport.project.ui.platform.NbPlatformCustomizerSources$6.accept(NbPlatformCustomizerSources.java:255)
   at javax.swing.JFileChooser.accept(JFileChooser.java:1617)
   at javax.swing.plaf.basic.BasicDirectoryModel$LoadFilesThread.run0(BasicDirectoryModel.java:252)
   at javax.swing.plaf.basic.BasicDirectoryModel$LoadFilesThread.run(BasicDirectoryModel.java:228)