Fix crash when starting the editor

Bug: 7224232

CL 236429 readded offending lines after the merge...

Change-Id: I670c60ba366d2c8ec343b26c65580e8900c67819
diff --git a/src/com/android/gallery3d/filtershow/imageshow/ImageShow.java b/src/com/android/gallery3d/filtershow/imageshow/ImageShow.java
index 185ac2a..809585d 100644
--- a/src/com/android/gallery3d/filtershow/imageshow/ImageShow.java
+++ b/src/com/android/gallery3d/filtershow/imageshow/ImageShow.java
@@ -414,8 +414,8 @@
         float w = image.getWidth();
         float h = image.getHeight();
         RectF r = new RectF(0, 0, w, h);
-        mImagePreset.mGeoData.setPhotoBounds(r);
-        mImagePreset.mGeoData.setCropBounds(r);
+        getImagePreset().mGeoData.setPhotoBounds(r);
+        getImagePreset().mGeoData.setCropBounds(r);
         setDirtyGeometryFlag();
     }