java.io.IOException: Invalid argument
   at java.io.WinNTFileSystem.canonicalize0(WinNTFileSystem.java:0)
   at java.io.Win32FileSystem.canonicalize(Win32FileSystem.java:0)
   at java.io.File.getCanonicalPath(File.java:0)
   at java.io.File.getCanonicalFile(File.java:0)
   at org.netbeans.modules.masterfs.filebasedfs.fileobjects.FolderObj.getFileObject(FolderObj.java:115)
   at org.netbeans.modules.web.common.api.WebUtils.resolveToReference(WebUtils.java:115)
   at org.netbeans.modules.html.editor.indexing.HtmlLinkEntry.<init>(HtmlLinkEntry.java:59)
   at org.netbeans.modules.html.editor.indexing.HtmlFileModel.createFileReferenceEntry(HtmlFileModel.java:185)
   at org.netbeans.modules.html.editor.indexing.HtmlFileModel$ReferencesSearch.visit(HtmlFileModel.java:201)
   at org.netbeans.editor.ext.html.parser.api.AstNodeUtils.visitChildren(AstNodeUtils.java:502)
   at org.netbeans.editor.ext.html.parser.api.AstNodeUtils.visitChildren(AstNodeUtils.java:504)
   at org.netbeans.editor.ext.html.parser.api.AstNodeUtils.visitChildren(AstNodeUtils.java:504)
   at org.netbeans.modules.html.editor.indexing.HtmlFileModel.init(HtmlFileModel.java:150)
   at org.netbeans.modules.html.editor.indexing.HtmlFileModel.<init>(HtmlFileModel.java:101)
   at org.netbeans.modules.html.editor.indexing.HtmlIndexer.index(HtmlIndexer.java:83)
   at org.netbeans.modules.parsing.spi.indexing.Indexable$MyAccessor$3.run(Indexable.java:186)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater.runIndexer(RepositoryUpdater.java:256)
   at org.netbeans.modules.parsing.spi.indexing.Indexable$MyAccessor.index(Indexable.java:184)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work$3.run(RepositoryUpdater.java:2064)
   at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:154)
   at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:138)
   at org.netbeans.modules.parsing.impl.TaskProcessor$1.call(TaskProcessor.java:201)
   at org.netbeans.modules.parsing.impl.TaskProcessor$1.call(TaskProcessor.java:198)
   at org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:167)
   at org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:356)
   at org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:66)
   at org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:198)
   at org.netbeans.modules.parsing.api.ParserManager.parse(ParserManager.java:106)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.indexEmbedding(RepositoryUpdater.java:2032)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.doIndex(RepositoryUpdater.java:1878)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.access$1400(RepositoryUpdater.java:1563)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work$2.run(RepositoryUpdater.java:1744)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work$2.run(RepositoryUpdater.java:1742)
   at org.netbeans.modules.parsing.impl.indexing.errors.TaskCache.refreshTransaction(TaskCache.java:460)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.index(RepositoryUpdater.java:1742)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$AbstractRootsWork.scanSource(RepositoryUpdater.java:3435)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$AbstractRootsWork.scanSources(RepositoryUpdater.java:3336)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$RootsWork.getDone(RepositoryUpdater.java:3079)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.doTheWork(RepositoryUpdater.java:2159)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task._run(RepositoryUpdater.java:3830)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task.run(RepositoryUpdater.java:3769)
   at org.netbeans.modules.parsing.impl.TaskProcessor$CompilationJob.run(TaskProcessor.java:610)
   at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:0)
   at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:0)
   at java.util.concurrent.FutureTask.run(FutureTask.java:0)
   at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:0)
   at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:0)
   at java.lang.Thread.run(Thread.java:0)