Fix null message handling

src/org/thoughtcrime/securesms/conversation/ConversationItem.java

@@ -801,7 +801,8 @@ public class ConversationItem extends LinearLayout
     LinearLayout.LayoutParams layoutParams = (LinearLayout.LayoutParams)bodyBubble.getLayoutParams();
     int groupThreadMargin = (int)((12 * getResources().getDisplayMetrics().density) + getResources().getDimension(R.dimen.small_profile_picture_size));
     int defaultMargin = 0;
-    String threadName = DatabaseFactory.getThreadDatabase(context).getRecipientForThreadId(messageRecord.getThreadId()).getName();
+    Recipient r = DatabaseFactory.getThreadDatabase(context).getRecipientForThreadId(messageRecord.getThreadId());
+    String threadName = r != null ? r.getName() : "";
     boolean isRSSFeed = threadName != null && (threadName.equals("Loki News") || threadName.equals("Session Updates"));
     layoutParams.setMarginStart((groupThread && !isRSSFeed) ? groupThreadMargin : defaultMargin);
     bodyBubble.setLayoutParams(layoutParams);

src/org/thoughtcrime/securesms/jobs/PushDecryptJob.java

@@ -367,7 +367,7 @@ public class PushDecryptJob extends BaseJob implements InjectableType {
         else if (message.isDeliveryReceipt()) handleDeliveryReceipt(content, message);
       } else if (content.getTypingMessage().isPresent()) {
         handleTypingMessage(content, content.getTypingMessage().get());
-      } else {
+      } else if (content.isNullMessage()) {
 
         // Loki - This is needed for compatibility with refactored desktop clients
         // ========