diff --git a/src/com/owncloud/android/ui/activity/ReceiveExternalFilesActivity.java b/src/com/owncloud/android/ui/activity/ReceiveExternalFilesActivity.java
index a4cf49adcb..e6354c1a15 100644
--- a/src/com/owncloud/android/ui/activity/ReceiveExternalFilesActivity.java
+++ b/src/com/owncloud/android/ui/activity/ReceiveExternalFilesActivity.java
@@ -31,11 +31,10 @@ import android.app.Dialog;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.DialogInterface;
-import android.content.IntentFilter;
 import android.content.DialogInterface.OnCancelListener;
 import android.content.DialogInterface.OnClickListener;
 import android.content.Intent;
-import android.content.SharedPreferences;
+import android.content.IntentFilter;
 import android.content.res.Resources.NotFoundException;
 import android.os.Bundle;
 import android.os.Parcelable;
@@ -67,9 +66,9 @@ import com.owncloud.android.operations.CreateFolderOperation;
 import com.owncloud.android.operations.RefreshFolderOperation;
 import com.owncloud.android.syncadapter.FileSyncAdapter;
 import com.owncloud.android.ui.adapter.UploaderAdapter;
+import com.owncloud.android.ui.asynctasks.CopyAndUploadContentUrisTask;
 import com.owncloud.android.ui.dialog.ConfirmationDialogFragment;
 import com.owncloud.android.ui.dialog.CreateFolderDialogFragment;
-import com.owncloud.android.ui.asynctasks.CopyAndUploadContentUrisTask;
 import com.owncloud.android.ui.fragment.TaskRetainerFragment;
 import com.owncloud.android.ui.helpers.UriUploader;
 import com.owncloud.android.utils.DisplayUtils;
@@ -458,7 +457,7 @@ public class ReceiveExternalFilesActivity extends FileActivity
         // Read sorting order, default to sort by name ascending
         FileStorageUtils.mSortOrder = PreferenceManager.getSortOrder(this);
         FileStorageUtils.mSortAscending = PreferenceManager.getSortAscending(this);
-        FileStorageUtils.sortFolder(files);
+        FileStorageUtils.sortOcFolder(files);
     }
 
     private String generatePath(Stack<String> dirs) {
diff --git a/src/com/owncloud/android/ui/activity/UploadFilesActivity.java b/src/com/owncloud/android/ui/activity/UploadFilesActivity.java
index 8551d9ef59..cb71e80392 100644
--- a/src/com/owncloud/android/ui/activity/UploadFilesActivity.java
+++ b/src/com/owncloud/android/ui/activity/UploadFilesActivity.java
@@ -21,6 +21,7 @@
 package com.owncloud.android.ui.activity;
 
 import android.accounts.Account;
+import android.app.Activity;
 import android.app.AlertDialog;
 import android.content.DialogInterface;
 import android.content.Intent;
@@ -32,7 +33,6 @@ import android.preference.PreferenceManager;
 import android.support.v4.app.DialogFragment;
 import android.support.v7.app.ActionBar;
 import android.view.Menu;
-import android.view.MenuInflater;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.View.OnClickListener;
diff --git a/src/com/owncloud/android/ui/adapter/LocalFileListAdapter.java b/src/com/owncloud/android/ui/adapter/LocalFileListAdapter.java
index d57af94f46..7d535f4673 100644
--- a/src/com/owncloud/android/ui/adapter/LocalFileListAdapter.java
+++ b/src/com/owncloud/android/ui/adapter/LocalFileListAdapter.java
@@ -39,6 +39,7 @@ import com.owncloud.android.lib.common.utils.Log_OC;
 import com.owncloud.android.utils.BitmapUtils;
 import com.owncloud.android.utils.DisplayUtils;
 import com.owncloud.android.utils.FileStorageUtils;
+import com.owncloud.android.utils.MimetypeIconUtil;
 
 import java.io.File;
 import java.util.Arrays;
diff --git a/src/com/owncloud/android/utils/FileStorageUtils.java b/src/com/owncloud/android/utils/FileStorageUtils.java
index 7ed1a9a207..4c24afea1e 100644
--- a/src/com/owncloud/android/utils/FileStorageUtils.java
+++ b/src/com/owncloud/android/utils/FileStorageUtils.java
@@ -37,11 +37,14 @@ import com.owncloud.android.lib.common.utils.Log_OC;
 import com.owncloud.android.lib.resources.files.RemoteFile;
 
 import java.io.File;
+import java.text.SimpleDateFormat;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.Comparator;
+import java.util.Date;
 import java.util.List;
+import java.util.Locale;
 import java.util.Vector;
 
 import third_parties.daveKoeller.AlphanumComparator;