java.lang.IllegalArgumentException: MALFORMED at java.util.zip.ZipCoder.toString(ZipCoder.java:58) at java.util.zip.ZipFile.getZipEntry(ZipFile.java:566) at java.util.zip.ZipFile.access$900(ZipFile.java:60) at java.util.zip.ZipFile$ZipEntryIterator.next(ZipFile.java:524) at java.util.zip.ZipFile$ZipEntryIterator.nextElement(ZipFile.java:499) at java.util.zip.ZipFile$ZipEntryIterator.nextElement(ZipFile.java:480) at org.netbeans.modules.apisupport.project.queries.GlobalSourceForBinaryImpl$NetBeansSourcesParser.findNBRoot(GlobalSourceForBinaryImpl.java:351) at org.netbeans.modules.apisupport.project.queries.GlobalSourceForBinaryImpl$NetBeansSourcesParser.getInstance(GlobalSourceForBinaryImpl.java:323) 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$6.accept(NbPlatformCustomizerSources.java:255) at javax.swing.JFileChooser.accept(JFileChooser.java:1650) at javax.swing.plaf.basic.BasicDirectoryModel$LoadFilesThread.run0(BasicDirectoryModel.java:252) at javax.swing.plaf.basic.BasicDirectoryModel$LoadFilesThread.run(BasicDirectoryModel.java:228)