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NullPointerException at org.microemu.android.device.AndroidDeviceDisplay.paintDisplayable(AndroidDeviceDisplay.java:253) #34

Open GoogleCodeExporter opened 9 years ago

GoogleCodeExporter commented 9 years ago 
What steps will reproduce the problem?
1. Install
http://www.dashandyticket.de/portals/download/1/1.0/49/dasHandyTicket.jar
2. Buy a ticket - Not very feasible, I know  :-/
3. View ticket, press menu key, "Show Barcode".

What is the expected output?
The barcode shown alone.

What do you see instead?
java.lang.NullPointerException
       at
org.microemu.android.device.AndroidDeviceDisplay.paintDisplayable(AndroidDeviceD
isplay.java:253)
       at
org.microemu.android.device.AndroidDeviceDisplay.repaint(AndroidDeviceDisplay.ja
va:226)
       at
org.microemu.device.ui.EventDispatcher$PaintEvent.run(EventDispatcher.java:185)
       at org.microemu.device.ui.EventDispatcher.post(EventDispatcher.java:164)
       at org.microemu.device.ui.EventDispatcher.run(EventDispatcher.java:95)
       at java.lang.Thread.run(Thread.java:1096)

What version of the product are you using? On what operating system?
microemu-android trunk on Nexus One

Original issue reported on code.google.com by sonic740606 on 17 Mar 2010 at 1:22

GoogleCodeExporter commented 9 years ago 
A simple

DisplayRepaintListener d=displayRepaintListeners.get(i);
if(d!=null) d.repaintInvoked(rectangle);

shows just a black screen.

Original comment by sonic740606 on 17 Mar 2010 at 1:24