Bugfix: trying to fix a ConcurrentModificationException.
Could not reproduce the bug, stack trace below:

java.util.ConcurrentModificationException
at java.util.ArrayList$ArrayListIterator.next(ArrayList.java:569)
at de.skubware.opentraining.db.parser.XMLSaver.writeTrainingPlan(XMLSaver.java:136)
at de.skubware.opentraining.db.DataProvider.saveWorkout(DataProvider.java:595)
at de.skubware.opentraining.db.DataProvider$5.run(DataProvider.java:629)
Bugfix: trying to fix a IndexOutOfBoundsException of SwipeDismissListViewTouchListener. Could not reproduce the bug, stack trace below:

	java.lang.IndexOutOfBoundsException: Invalid index 0, size is 0
	at java.util.ArrayList.throwIndexOutOfBoundsException(ArrayList.java:255)
	at java.util.ArrayList.get(ArrayList.java:308)
	at android.widget.ArrayAdapter.getItem(ArrayAdapter.java:337)
	at de.skubware.opentraining.activity.create_exercise.SimpleDataFragment$1.onDismiss(SimpleDataFragment.java:95)
	at de.skubware.opentraining.activity.start_training.SwipeDismissListViewTouchListener$3.onAnimationEnd(SwipeDismissListViewTouchListener.java:329)
	at com.nineoldandroids.animation.ValueAnimator.endAnimation(ValueAnimator.java:1034)
	at com.nineoldandroids.animation.ValueAnimator.access$900(ValueAnimator.java:43)
	at com.nineoldandroids.animation.ValueAnimator$AnimationHandler.handleMessage(ValueAnimator.java:669)
	at android.os.Handler.dispatchMessage(Handler.java:102)
	at android.os.Looper.loop(Looper.java:136)
	at android.app.ActivityThread.main(ActivityThread.java:5017)
	at java.lang.reflect.Method.invokeNative(Native Method)
	at java.lang.reflect.Method.invoke(Method.java:515)
	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:779)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:595)
	at dalvik.system.NativeStart.main(Native Method)
Bugfix: main activity crashed before because of "bitmap size exceeds VM budget" (only on older hardware).
Simply added the main activity background with a lower resolution.

For high-res devices nothing should change.