1 files changed, 5 insertions, 0 deletions
diff --git a/src/main/java/de/pixart/messenger/ui/util/GridManager.java b/src/main/java/de/pixart/messenger/ui/util/GridManager.java
index 717fef526..ae615b051 100644
--- a/src/main/java/de/pixart/messenger/ui/util/GridManager.java
+++ b/src/main/java/de/pixart/messenger/ui/util/GridManager.java
@@ -22,6 +22,11 @@ public class GridManager {
             @Override
             public void onGlobalLayout() {
                 recyclerView.getViewTreeObserver().removeOnGlobalLayoutListener(this);
+                final int availableWidth = recyclerView.getMeasuredWidth();
+                if (availableWidth == 0) {
+                    Log.e(Config.LOGTAG, "GridManager: available width was 0; probably because layout was hidden");
+                    return;
+                }
                 final ColumnInfo columnInfo = calculateColumnCount(context, recyclerView.getMeasuredWidth(), desiredSize);
                 Log.d(Config.LOGTAG, "final count " + columnInfo.count);
                 if (recyclerView.getAdapter().getItemCount() != 0) {