This Bugzilla instance is a read-only archive of historic NetBeans bug reports. To report a bug in NetBeans please follow the project's instructions for reporting issues.
Since my last upgrade, I come across the following error upon start-up on NetBeans 4.1 java.io.IOException: Could not delete: C:\WINDOWS\.netbeans\4.1\var\cache\all-layers.dat at org.netbeans.core.projects.cache.BinaryCacheManager.cleanupCache(BinaryCacheManager.java:56) at org.netbeans.core.projects.ModuleLayeredFileSystem$1.run(ModuleLayeredFileSystem.java:260) at org.openide.filesystems.EventControl.runAtomicAction(EventControl.java:89) at org.openide.filesystems.FileSystem.runAtomicAction(FileSystem.java:432) at org.netbeans.core.projects.ModuleLayeredFileSystem.setURLs(ModuleLayeredFileSystem.java:242) at org.netbeans.core.projects.ModuleLayeredFileSystem.addURLs(ModuleLayeredFileSystem.java:315) at org.netbeans.core.modules.NbInstaller.loadLayers(NbInstaller.java:559) at org.netbeans.core.modules.NbInstaller.load(NbInstaller.java:205) at org.netbeans.core.modules.ModuleManager.enable(ModuleManager.java:869) at org.netbeans.core.modules.ModuleList.installNew(ModuleList.java:382) at org.netbeans.core.modules.ModuleList.trigger(ModuleList.java:316) at org.netbeans.core.modules.ModuleSystem.restore(ModuleSystem.java:253) at org.netbeans.core.NonGui.run(NonGui.java:355) at org.netbeans.core.Main.run(Main.java:185) at org.netbeans.core.NbTopManager.getNbTopManager(NbTopManager.java:241) at org.netbeans.core.NbTopManager.get(NbTopManager.java:190) at org.netbeans.core.Main.start(Main.java:311) at org.netbeans.core.TopThreadGroup.run(TopThreadGroup.java:90) [catch] at java.lang.Thread.run(Thread.java:595)
*** This issue has been marked as a duplicate of 62247 ***