don't cache decoded message over configurations

Since 773600c7, the message decoding
process might actually depend on theming parameters.  The MessageList
activity assumes that the theme will be reapplied during a call to
`recreate()`, so we better drop that cache on configuration changes.

parent c7b5a506

k9mail/src/main/java/com/fsck/k9/activity/MessageLoaderHelper.java

+2 −0

Original line number	Diff line number	Diff line
		@@ -146,6 +146,8 @@ public class MessageLoaderHelper {
		* asyncStartOrResumeLoadingMessage in a new instance of this class. */
		@UiThread
		public void onDestroyChangingConfigurations() {
		cancelAndClearDecodeLoader();

		if (messageCryptoHelper != null) {
		messageCryptoHelper.detachCallback();
		}