java.lang.NullPointerException
   at org.netbeans.core.network.proxy.ProxyAutoConfig.evalPAC(ProxyAutoConfig.java:203)
   at org.netbeans.core.network.proxy.ProxyAutoConfig.initEngine(ProxyAutoConfig.java:131)
   at org.netbeans.core.network.proxy.ProxyAutoConfig.access$000(ProxyAutoConfig.java:65)
   at org.netbeans.core.network.proxy.ProxyAutoConfig$1.run(ProxyAutoConfig.java:104)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1423)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033)