android: check if mTileProvider is available

Change-Id: Ibf2d491ad8867facab6181bec3d26d99a3ffbcf8

1 files changed, 7 insertions, 0 deletions

diff --git a/android/experimental/LOAndroid3/src/java/org/libreoffice/LOKitThread.java b/android/experimental/LOAndroid3/src/java/org/libreoffice/LOKitThread.java
index a98b6cc75768..0ea2829bbad9 100644
--- a/android/experimental/LOAndroid3/src/java/org/libreoffice/LOKitThread.java
+++ b/android/experimental/LOAndroid3/src/java/org/libreoffice/LOKitThread.java
@@ -144,6 +144,7 @@ public class LOKitThread extends Thread implements TileProvider.TileInvalidation
         }
     }
 
+    @Override
     public void run() {
         try {
             while (true) {
@@ -193,6 +194,9 @@ public class LOKitThread extends Thread implements TileProvider.TileInvalidation
         if (!LOKitShell.isEditingEnabled()) {
             return;
         }
+        if (mTileProvider == null) {
+            return;
+        }
         if (keyEventType == "KeyPress") {
             mTileProvider.keyPress(keyEvent);
         } else if (keyEventType.equals("KeyRelease")) {
@@ -207,6 +211,9 @@ public class LOKitThread extends Thread implements TileProvider.TileInvalidation
         if (!LOKitShell.isEditingEnabled()) {
             return;
         }
+        if (mTileProvider == null) {
+            return;
+        }
         LibreOfficeMainActivity.mAppContext.showSoftKeyboard();
         mTileProvider.mouseButtonDown(mDocumentTouchCoordinate);
     }