Rik van Velzen

icon indicating a website link https://www.linkedin.com/in/rik-van-velzen-80552695/

icon company Metacules icon location Berlin / Amsterdam / Utrecht icon location Senior native Android Developer

Results 1 issues of Rik van Velzen

Setting background color causes runtime exception and crashes app

2 comment

Can't seem to be able to set background without app crashing. Caused by NPE: Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.RelativeLayout.setBackground(android.graphics.drawable.Drawable)' on a null object My searchView...