Bug 271743

This bug was originally marked as duplicate of bug 267485, that is already resolved. This bug is still valid, so this seems to be another bug, but it might be related.

Build: NetBeans IDE 8.1 (Build 20170723-debian-8.1)
VM: OpenJDK 64-Bit Server VM, 25.144-b01, OpenJDK Runtime Environment, 1.8.0_144-8u144-b01-2-b01
OS: Linux

User Comments:
GUEST: ...

RJRISO: Editing a stylesheet

GUEST: I was just in the middle of typing and an autocomplete appeared. Then, woof.

GUEST: ...

GUEST: ...

GUEST: Typing in the editor on a PHP page.

GUEST: sorry guys, i really dont know even what triggered this error.

GUEST: Nothing

GUEST: I wasn't doing anything.. I just happened to notice NetBeans threw a fit.

GUEST: Errors

GUEST: dont know what happened

valour47: was working on css code when error showed up. it was about to show me a hint but i typed fast pass it.

GUEST: Error to check

GUEST: ...

GUEST: <Please provide a description of the problem or the steps to reproduce> error

GUEST: No idea. I was just working on an HTML5 project editing HTML and Javascript when this issue popped up.

GUEST: i was typing a CSS code inside a div.

GUEST: .

GUEST: <Please provide a description of the problem or the steps to reproduce>
jkjk

GUEST: ?

GUEST: ?

GUEST: I don't know when and how this error occurred.

GUEST: When I use code completing it throws this.. quite annoying.
using javafx css

GUEST: This error occurred when I was editing a .scss file and writing "float: left". The error occurred after writing "float: "




Stacktrace: 
java.net.MalformedURLException: no protocol: nullwww.w3.org/TR/css3-flexbox/index.html#align-content
   at java.net.URL.<init>(URL.java:593)
   at java.net.URL.<init>(URL.java:490)
   at java.net.URL.<init>(URL.java:439)
   at org.netbeans.modules.css.editor.module.main.StandardPropertiesHelpResolver.getHelp(StandardPropertiesHelpResolver.java:0)
   at org.netbeans.modules.css.editor.module.CssModuleSupport$7.getHelp(CssModuleSupport.java:0)
   at org.netbeans.modules.css.editor.csl.CssCompletion.document(CssCompletion.java:0)