From b51aaf2a921bbb6446f55067d706d72087d466d2 Mon Sep 17 00:00:00 2001
From: daniel oeh <daniel.oeh@gmail.com>
Date: Tue, 24 Jul 2012 17:59:04 +0200
Subject: fixed nullpointer exception

---
 .../antennapod/storage/DownloadRequester.java      | 32 ++++++++++++++--------
 1 file changed, 21 insertions(+), 11 deletions(-)

(limited to 'src/de/danoeh/antennapod/storage/DownloadRequester.java')

diff --git a/src/de/danoeh/antennapod/storage/DownloadRequester.java b/src/de/danoeh/antennapod/storage/DownloadRequester.java
index 356201a2d..90c481ebb 100644
--- a/src/de/danoeh/antennapod/storage/DownloadRequester.java
+++ b/src/de/danoeh/antennapod/storage/DownloadRequester.java
@@ -57,16 +57,20 @@ public class DownloadRequester {// TODO handle externalstorage missing
 	private long download(Context context, FeedFile item, File dest) {
 		if (!isDownloadingFile(item)) {
 			if (dest.exists()) {
-				if (AppConfig.DEBUG) Log.d(TAG, "File already exists. Deleting !");
+				if (AppConfig.DEBUG)
+					Log.d(TAG, "File already exists. Deleting !");
 				dest.delete();
 			}
-			if (AppConfig.DEBUG) Log.d(TAG, "Requesting download of url " + item.getDownload_url());
+			if (AppConfig.DEBUG)
+				Log.d(TAG,
+						"Requesting download of url " + item.getDownload_url());
 			downloads.add(item);
 			item.setDownload_url(URLChecker.prepareURL(item.getDownload_url()));
 			DownloadManager.Request request = new DownloadManager.Request(
 					Uri.parse(item.getDownload_url())).setDestinationUri(Uri
 					.fromFile(dest));
-			if (AppConfig.DEBUG) Log.d(TAG, "Version is " + currentApi);
+			if (AppConfig.DEBUG)
+				Log.d(TAG, "Version is " + currentApi);
 			if (currentApi >= 11) {
 				request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_HIDDEN);
 			} else {
@@ -85,7 +89,8 @@ public class DownloadRequester {// TODO handle externalstorage missing
 			context.sendBroadcast(new Intent(ACTION_DOWNLOAD_QUEUED));
 			return downloadId;
 		} else {
-			Log.e(TAG, "URL " + item.getDownload_url() + " is already being downloaded");
+			Log.e(TAG, "URL " + item.getDownload_url()
+					+ " is already being downloaded");
 			return 0;
 		}
 	}
@@ -115,7 +120,8 @@ public class DownloadRequester {// TODO handle externalstorage missing
 	 *            ID of the download to cancel
 	 * */
 	public void cancelDownload(final Context context, final long id) {
-		if (AppConfig.DEBUG) Log.d(TAG, "Cancelling download with id " + id);
+		if (AppConfig.DEBUG)
+			Log.d(TAG, "Cancelling download with id " + id);
 		DownloadManager dm = (DownloadManager) context
 				.getSystemService(Context.DOWNLOAD_SERVICE);
 		int removed = dm.remove(id);
@@ -132,7 +138,8 @@ public class DownloadRequester {// TODO handle externalstorage missing
 
 	/** Cancels all running downloads */
 	public void cancelAllDownloads(Context context) {
-		if (AppConfig.DEBUG) Log.d(TAG, "Cancelling all running downloads");
+		if (AppConfig.DEBUG)
+			Log.d(TAG, "Cancelling all running downloads");
 		DownloadManager dm = (DownloadManager) context
 				.getSystemService(Context.DOWNLOAD_SERVICE);
 		for (FeedFile f : downloads) {
@@ -173,11 +180,11 @@ public class DownloadRequester {// TODO handle externalstorage missing
 		}
 		return false;
 	}
-	
+
 	public boolean hasNoDownloads() {
 		return downloads.isEmpty();
 	}
-	
+
 	public FeedFile getDownloadAt(int index) {
 		return downloads.get(index);
 	}
@@ -235,9 +242,12 @@ public class DownloadRequester {// TODO handle externalstorage missing
 	private ServiceConnection mConnection = new ServiceConnection() {
 		public void onServiceConnected(ComponentName className, IBinder service) {
 			mService = ((DownloadService.LocalBinder) service).getService();
-			if (AppConfig.DEBUG) Log.d(TAG, "Connection to service established");
+			if (AppConfig.DEBUG)
+				Log.d(TAG, "Connection to service established");
 			mService.queryDownloads();
-			mContext.unbindService(mConnection);
+			if (mContext != null) {
+				mContext.unbindService(mConnection);
+			}
 		}
 
 		public void onServiceDisconnected(ComponentName className) {
@@ -250,9 +260,9 @@ public class DownloadRequester {// TODO handle externalstorage missing
 
 	/** Notifies the DownloadService to check if there are any Downloads left */
 	public void notifyDownloadService(Context context) {
+		mContext = context;
 		context.bindService(new Intent(context, DownloadService.class),
 				mConnection, Context.BIND_AUTO_CREATE);
-		mContext = context;
 		mIsBound = true;
 	}
 }
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