Workaround for NPE WebView.onWindowFocusChanged

CustomWebView

/*
* Workaround for Null pointer exception in WebView.onWindowFocusChanged 
*/
public class CustomWebView extends WebView {

	public CustomWebView(Context context) {
		super(context);
	}

	public CustomWebView(Context context, AttributeSet attrs, int defStyle) {
		super(context, attrs, defStyle);
	}

	public CustomWebView(Context context, AttributeSet attrs) {
		super(context, attrs);
	}

	@Override
	public void onWindowFocusChanged(boolean hasWindowFocus) {
		try{
			super.onWindowFocusChanged(hasWindowFocus);
		}catch(NullPointerException e){
			// Catch null pointer exception 
		}
	}
}