java.lang.IllegalArgumentException: edu.harvard.iq.dataverse.authorization.groups.impl.ipaddress.ip.IpAddressRange&java.io.Serializable
   at com.sun.tools.javac.model.JavacTypes.getWildcardType(JavacTypes.java:213)
   at org.netbeans.api.java.source.SourceUtils.resolveCapturedTypeInt(SourceUtils.java:1100)
   at org.netbeans.api.java.source.SourceUtils.resolveCapturedTypeInt(SourceUtils.java:1109)
   at org.netbeans.api.java.source.SourceUtils.resolveCapturedType(SourceUtils.java:1068)
   at org.netbeans.modules.editor.java.JavaCompletionItem.createAssignToVarText(JavaCompletionItem.java:4252)
   at org.netbeans.modules.editor.java.JavaCompletionItem.access$3800(JavaCompletionItem.java:116)
   at org.netbeans.modules.editor.java.JavaCompletionItem$MethodItem.<init>(JavaCompletionItem.java:1720)
   at org.netbeans.modules.editor.java.JavaCompletionItem$MethodItem.<init>(JavaCompletionItem.java:1657)
   at org.netbeans.modules.editor.java.JavaCompletionItem.createExecutableItem(JavaCompletionItem.java:198)
   at org.netbeans.modules.editor.java.JavaCompletionItemFactory.createExecutableItem(JavaCompletionItemFactory.java:127)
   at org.netbeans.modules.editor.java.JavaCompletionItemFactory.createExecutableItem(JavaCompletionItemFactory.java:72)
   at org.netbeans.modules.java.completion.JavaCompletionTask.addMembers(JavaCompletionTask.java:3289)
   at org.netbeans.modules.java.completion.JavaCompletionTask.insideMemberSelect(JavaCompletionTask.java:1551)
   at org.netbeans.modules.java.completion.JavaCompletionTask.resolve(JavaCompletionTask.java:322)
   at org.netbeans.modules.java.completion.BaseTask.run(BaseTask.java:92)
   at org.netbeans.modules.java.completion.JavaCompletionTask.run(JavaCompletionTask.java:80)
   at org.netbeans.modules.parsing.impl.TaskProcessor.callUserTask(TaskProcessor.java:609)
   at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:153)
   at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:137)
   at org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:204)
   at org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:201)
   at org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:176)
   at org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:360)
   at org.netbeans.modules.parsing.nb.DataObjectEnvFactory.runPriorityIO(DataObjectEnvFactory.java:141)
   at org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:88)
Caused: org.netbeans.modules.parsing.spi.ParseException
   at org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:209)
   at org.netbeans.modules.parsing.api.ParserManager.parse(ParserManager.java:104)
   at org.netbeans.modules.editor.java.JavaCompletionProvider$JavaCompletionQuery.query(JavaCompletionProvider.java:234)
   at org.netbeans.spi.editor.completion.support.AsyncCompletionTask.run(AsyncCompletionTask.java:223)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1443)
   at org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:68)
   at org.openide.util.lookup.Lookups.executeWith(Lookups.java:303)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2058)