From de5bec442a5eee040de43882ef722861098cb368 Mon Sep 17 00:00:00 2001
From: tobiasKaminsky <tobias@kaminsky.me>
Date: Wed, 21 Mar 2018 14:11:56 +0100
Subject: [PATCH] file not found

Signed-off-by: tobiasKaminsky <tobias@kaminsky.me>
---
 .../com/owncloud/android/ui/activity/FileDisplayActivity.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/com/owncloud/android/ui/activity/FileDisplayActivity.java b/src/main/java/com/owncloud/android/ui/activity/FileDisplayActivity.java
index 50b4a22f60..e71bf66dab 100644
--- a/src/main/java/com/owncloud/android/ui/activity/FileDisplayActivity.java
+++ b/src/main/java/com/owncloud/android/ui/activity/FileDisplayActivity.java
@@ -1545,7 +1545,7 @@ public class FileDisplayActivity extends HookActivity
                 if (mWaitingToPreview != null && getStorageManager() != null) {
                     // update the file
                     mWaitingToPreview = getStorageManager().getFileById(mWaitingToPreview.getFileId());
-                    if (!mWaitingToPreview.isDown()) {
+                    if (mWaitingToPreview != null && !mWaitingToPreview.isDown()) {
                         requestForDownload();
                     }
                 }