prevent crash on invalid bitmap size

sometimes the width and height cannot be determined properly (and 0 in
that case), and this causes IllegalArgumentException when trying to
create the Bitmap

Change-Id: Id001c40d0febf9e85b4db5c0318a77e1f880353a

1 files changed, 7 insertions, 2 deletions

diff --git a/android/source/src/java/org/libreoffice/LOKitTileProvider.java b/android/source/src/java/org/libreoffice/LOKitTileProvider.java
index a96f6092363c..bf2c2601e7cd 100644
--- a/android/source/src/java/org/libreoffice/LOKitTileProvider.java
+++ b/android/source/src/java/org/libreoffice/LOKitTileProvider.java
@@ -467,8 +467,13 @@ class LOKitTileProvider implements TileProvider {
         if (mDocument != null)
             mDocument.paintTile(buffer, widthPixel, heightPixel, 0, 0, (int) mWidthTwip, (int) mHeightTwip);
 
-        Bitmap bitmap = Bitmap.createBitmap(widthPixel, heightPixel, Bitmap.Config.ARGB_8888);
-        bitmap.copyPixelsFromBuffer(buffer);
+        Bitmap bitmap = null;
+        try {
+            bitmap = Bitmap.createBitmap(widthPixel, heightPixel, Bitmap.Config.ARGB_8888);
+            bitmap.copyPixelsFromBuffer(buffer);
+        } catch (IllegalArgumentException e) {
+            Log.e(LOGTAG, "width (" + widthPixel + ") and height (" + heightPixel + ") must not be 0! (ToDo: likely timing issue)");
+        }
         if (bitmap == null) {
             Log.w(LOGTAG, "Thumbnail not created!");
         }