java.lang.OutOfMemoryError: unable to create new native thread
   at java.lang.Thread.start0(Thread.java:0)
   at java.lang.Thread.start(Thread.java:714)
   at org.netbeans.modules.web.jspparser_ext.WebAppParseSupport.callTomcatParser(WebAppParseSupport.java:576)
   at org.netbeans.modules.web.jspparser_ext.WebAppParseSupport.analyzePage(WebAppParseSupport.java:471)
   at org.netbeans.modules.web.jspparser.JspParserImpl.analyzePage(JspParserImpl.java:204)
   at org.netbeans.modules.web.core.jsploader.TagLibParseSupport$ParsingRunnable.run(TagLibParseSupport.java:365)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1423)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033)