3 files changed, 10 insertions, 8 deletions
diff --git a/src/com/android/documentsui/base/Shared.java b/src/com/android/documentsui/base/Shared.java
index ac089999f..bb8a39393 100644
--- a/src/com/android/documentsui/base/Shared.java
+++ b/src/com/android/documentsui/base/Shared.java
@@ -16,6 +16,9 @@
 
 package com.android.documentsui.base;
 
+import static android.text.TextUtils.SAFE_STRING_FLAG_SINGLE_LINE;
+import static android.text.TextUtils.SAFE_STRING_FLAG_TRIM;
+
 import static com.android.documentsui.base.SharedMinimal.TAG;
 import static com.android.documentsui.ChangeIds.RESTRICT_STORAGE_ACCESS_FRAMEWORK;
 
@@ -265,7 +268,7 @@ public final class Shared {
      * @return the calling app name or general anonymous name if not found
      */
     @NonNull
-    public static String getCallingAppName(Activity activity) {
+    public static CharSequence getCallingAppName(Activity activity) {
         final String anonymous = activity.getString(R.string.anonymous_application);
         final String packageName = getCallingPackageName(activity);
         if (TextUtils.isEmpty(packageName)) {
@@ -281,7 +284,12 @@ public final class Shared {
         }
 
         CharSequence result = pm.getApplicationLabel(ai);
-        return TextUtils.isEmpty(result) ? anonymous : result.toString();
+        if (TextUtils.isEmpty(result)) {
+            return anonymous;
+        }
+
+        return TextUtils.makeSafeForPresentation(
+                result.toString(), 500, 0, SAFE_STRING_FLAG_TRIM | SAFE_STRING_FLAG_SINGLE_LINE);
     }
 
     /**
diff --git a/src/com/android/documentsui/dirlist/DirectoryFragment.java b/src/com/android/documentsui/dirlist/DirectoryFragment.java
index 2911d04e9..ae728f616 100644
--- a/src/com/android/documentsui/dirlist/DirectoryFragment.java
+++ b/src/com/android/documentsui/dirlist/DirectoryFragment.java
@@ -1634,10 +1634,5 @@ public class DirectoryFragment extends Fragment implements SwipeRefreshLayout.On
         public ActionHandler getActionHandler() {
             return mActions;
         }
-
-        @Override
-        public String getCallingAppName() {
-            return Shared.getCallingAppName(mActivity);
-        }
     }
 }
diff --git a/src/com/android/documentsui/dirlist/DocumentsAdapter.java b/src/com/android/documentsui/dirlist/DocumentsAdapter.java
index 41ce73c8c..b32c15335 100644
--- a/src/com/android/documentsui/dirlist/DocumentsAdapter.java
+++ b/src/com/android/documentsui/dirlist/DocumentsAdapter.java
@@ -90,7 +90,6 @@ public abstract class DocumentsAdapter extends RecyclerView.Adapter<DocumentHold
         boolean isInSearchMode();
         boolean isSelected(String id);
         Model getModel();
-        String getCallingAppName();
         boolean isDocumentEnabled(String mimeType, int flags);
         void initDocumentHolder(DocumentHolder holder);
         void onBindDocumentHolder(DocumentHolder holder, Cursor cursor);