demo doesnt work.

[masta99wrfvsHsa]

java -cp %newcp% SimpleBrowser https://github.com/radkovo/CSSBox/blob/e49013460a58bbb14be72174aa364d8c39be8166/src/main/java/org/fit/cssbox/io/DefaultDOMSource.java
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
Error: Cannot invoke "java.awt.Graphics2D.create()" because "g" is null
java.lang.NullPointerException: Cannot invoke "java.awt.Graphics2D.create()" because "g" is null
at org.fit.cssbox.awt.GraphicsVisualContext.updateMetrics(GraphicsVisualContext.java:159)
at org.fit.cssbox.awt.GraphicsVisualContext.(GraphicsVisualContext.java:86)
at org.fit.cssbox.awt.GraphicsEngine.createVisualContext(GraphicsEngine.java:180)
at org.fit.cssbox.layout.Engine.createLayout(Engine.java:212)
at org.fit.cssbox.layout.Engine.createLayout(Engine.java:185)
at org.fit.cssbox.layout.Engine.createLayout(Engine.java:171)
at org.fit.cssbox.layout.Engine.(Engine.java:82)
at org.fit.cssbox.awt.GraphicsEngine.(GraphicsEngine.java:77)
at org.fit.cssbox.awt.BrowserCanvas.(BrowserCanvas.java:82)
at SimpleBrowser.initComponents(SimpleBrowser.java:84)
at SimpleBrowser.(SimpleBrowser.java:72)
at SimpleBrowser.main(SimpleBrowser.java:148)

[DJFLuFFy-vs-joe]

i am getting the Error: Cannot invoke "java.awt.Graphics2D.create()" because "g" is null error as well.

[mikedawson]

I found the same. However, the BoxBrowser did work. I was able to get it working by following the code from BoxBrowser instead of 'SimpleBrowser'.