fix crash in dismissLoadingDialog #279

src/com/owncloud/android/ui/activity/LogHistoryActivity.java

@@ -19,14 +19,6 @@
 
 package com.owncloud.android.ui.activity;
 
-import java.io.BufferedReader;
-import java.io.File;
-import java.io.FileReader;
-import java.io.IOException;
-import java.lang.ref.WeakReference;
-import java.lang.reflect.Field;
-import java.util.ArrayList;
-
 import android.content.ActivityNotFoundException;
 import android.content.Intent;
 import android.net.Uri;
@@ -35,7 +27,6 @@ import android.os.Bundle;
 import android.support.v4.app.Fragment;
 import android.support.v4.app.FragmentManager;
 import android.support.v4.app.FragmentTransaction;
-import android.support.v7.app.AppCompatActivity;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.View.OnClickListener;
@@ -46,9 +37,16 @@ import android.widget.Toast;
 import com.owncloud.android.R;
 import com.owncloud.android.lib.common.utils.Log_OC;
 import com.owncloud.android.ui.dialog.LoadingDialog;
-import com.owncloud.android.utils.DisplayUtils;
 import com.owncloud.android.utils.FileStorageUtils;
 
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileReader;
+import java.io.IOException;
+import java.lang.ref.WeakReference;
+import java.lang.reflect.Field;
+import java.util.ArrayList;
+
 
 public class LogHistoryActivity extends ToolbarActivity {
 
@@ -269,7 +267,7 @@ public class LogHistoryActivity extends ToolbarActivity {
         Fragment frag = getSupportFragmentManager().findFragmentByTag(DIALOG_WAIT_TAG);
         if (frag != null) {
             LoadingDialog loading = (LoadingDialog) frag;
-            loading.dismiss();
+            loading.dismissAllowingStateLoss();
         }
     }
 

src/com/owncloud/android/ui/preview/PreviewTextFragment.java

@@ -246,7 +246,7 @@ public class PreviewTextFragment extends FileFragment {
             final Fragment frag = getActivity().getSupportFragmentManager().findFragmentByTag(DIALOG_WAIT_TAG);
             if (frag != null) {
                 LoadingDialog loading = (LoadingDialog) frag;
-                loading.dismiss();
+                loading.dismissAllowingStateLoss();
             }
         }
     }