Fix boards by value not available before database load

Clover/app/src/main/java/org/floens/chan/core/manager/BoardManager.java

@@ -97,6 +97,13 @@ public class BoardManager {
         listeners.remove(listener);
     }
 
+    private void updateByValueMap() {
+        allBoardsByValue.clear();
+        for (Board test : allBoards) {
+            allBoardsByValue.put(test.value, test);
+        }
+    }
+
     private void notifyChanged() {
         for (BoardChangeListener l : listeners) {
             l.onBoardsChanged();
@@ -106,14 +113,12 @@ public class BoardManager {
     private void storeBoards() {
         Logger.d(TAG, "Storing boards in database");
 
-        allBoardsByValue.clear();
         for (Board test : allBoards) {
             if (test.saved) {
                 Logger.d(TAG, "Board with value " + test.value + " saved");
             }
-
-            allBoardsByValue.put(test.value, test);
         }
+        updateByValueMap();
 
         ChanApplication.getDatabaseManager().setBoards(allBoards);
         notifyChanged();
@@ -126,6 +131,7 @@ public class BoardManager {
             allBoards = getDefaultBoards();
             storeBoards();
         }
+        updateByValueMap();
     }
 
     private void setBoardsFromServer(List<Board> serverList) {

Clover/app/src/main/java/org/floens/chan/core/model/Post.java

@@ -136,7 +136,7 @@ public class Post {
 
             if (spoiler) {
                 Board b = ChanApplication.getBoardManager().getBoardByValue(board);
-                if (b.customSpoilers >= 0) {
+                if (b != null && b.customSpoilers >= 0) {
                     thumbnailUrl = ChanUrls.getCustomSpoilerUrl(board, random.nextInt(b.customSpoilers) + 1);
                 } else {
                     thumbnailUrl = ChanUrls.getSpoilerUrl();