java.lang.IllegalArgumentException: Invalid characters in hostname
	at java.net.HostPortrange.toLowerCase(java.base@9-ea/HostPortrange.java:189)
	at java.net.HostPortrange.<init>(java.base@9-ea/HostPortrange.java:150)
	at java.net.URLPermission$Authority.<init>(java.base@9-ea/URLPermission.java:486)
	at java.net.URLPermission.parseURI(java.base@9-ea/URLPermission.java:454)
	at java.net.URLPermission.init(java.base@9-ea/URLPermission.java:170)
	at java.net.URLPermission.<init>(java.base@9-ea/URLPermission.java:166)
	at sun.net.www.protocol.http.HttpURLConnection.URLtoSocketPermission(java.base@9-ea/HttpURLConnection.java:1030)
	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(java.base@9-ea/HttpURLConnection.java:1418)
	at com.sun.deploy.net.HttpUtils.followRedirects(jdk.deploy@9-ea/HttpUtils.java:52)
	at com.sun.deploy.net.BasicHttpRequest.doRequest(jdk.deploy@9-ea/BasicHttpRequest.java:139)
	at com.sun.deploy.net.BasicHttpRequest.doRequest(jdk.deploy@9-ea/BasicHttpRequest.java:81)
	at com.sun.deploy.net.BasicHttpRequest.doGetRequest(jdk.deploy@9-ea/BasicHttpRequest.java:42)
	at com.sun.javaws.jnl.LaunchDescFactory._buildDescriptor(jdk.javaws@9-ea/LaunchDescFactory.java:315)
	at com.sun.javaws.jnl.LaunchDescFactory.buildDescriptor(jdk.javaws@9-ea/LaunchDescFactory.java:225)
	at com.sun.javaws.jnl.LaunchDescFactory.buildDescriptor(jdk.javaws@9-ea/LaunchDescFactory.java:580)
	at com.sun.javaws.Main.prepareLaunchDesc(jdk.javaws@9-ea/Main.java:1060)
	at sun.plugin2.main.WebStart.launchApp(jdk.plugin@9-ea/WebStart.java:167)
	at sun.plugin2.main.WebStart.continueInSecureThread(jdk.plugin@9-ea/WebStart.java:138)
	at sun.plugin2.main.WebStart.access$000(jdk.plugin@9-ea/WebStart.java:48)
	at sun.plugin2.main.WebStart$1.run(jdk.plugin@9-ea/WebStart.java:71)
	at java.lang.Thread.run(java.base@9-ea/Thread.java:843)