diff --git a/bin/EhViewer.apk b/bin/EhViewer.apk
index c32488f7e..aef7852f0 100644
Binary files a/bin/EhViewer.apk and b/bin/EhViewer.apk differ
diff --git a/bin/classes.dex b/bin/classes.dex
index 09aae27fd..a6a647410 100644
Binary files a/bin/classes.dex and b/bin/classes.dex differ
diff --git a/bin/res/crunch/drawable-xxhdpi/spinner_16_inner.png b/bin/res/crunch/drawable-xxhdpi/spinner_16_inner.png
index 751e3e383..e898ad8b4 100644
Binary files a/bin/res/crunch/drawable-xxhdpi/spinner_16_inner.png and b/bin/res/crunch/drawable-xxhdpi/spinner_16_inner.png differ
diff --git a/bin/res/crunch/drawable-xxhdpi/spinner_16_outer.png b/bin/res/crunch/drawable-xxhdpi/spinner_16_outer.png
index 0e999cfda..2b5740a3a 100644
Binary files a/bin/res/crunch/drawable-xxhdpi/spinner_16_outer.png and b/bin/res/crunch/drawable-xxhdpi/spinner_16_outer.png differ
diff --git a/bin/res/crunch/drawable-xxhdpi/spinner_76_inner.png b/bin/res/crunch/drawable-xxhdpi/spinner_76_inner.png
index 14f2e45fd..4329e09cc 100644
Binary files a/bin/res/crunch/drawable-xxhdpi/spinner_76_inner.png and b/bin/res/crunch/drawable-xxhdpi/spinner_76_inner.png differ
diff --git a/bin/res/crunch/drawable-xxhdpi/spinner_76_outer.png b/bin/res/crunch/drawable-xxhdpi/spinner_76_outer.png
index 6ae4cf7a0..afcdaa977 100644
Binary files a/bin/res/crunch/drawable-xxhdpi/spinner_76_outer.png and b/bin/res/crunch/drawable-xxhdpi/spinner_76_outer.png differ
diff --git a/bin/resources.ap_ b/bin/resources.ap_
index 525a2a2a1..7356371c3 100644
Binary files a/bin/resources.ap_ and b/bin/resources.ap_ differ
diff --git a/res/drawable-xxhdpi/spinner_16_inner.png b/res/drawable-xxhdpi/spinner_16_inner.png
index ab16a46d3..73f34e3a6 100644
Binary files a/res/drawable-xxhdpi/spinner_16_inner.png and b/res/drawable-xxhdpi/spinner_16_inner.png differ
diff --git a/res/drawable-xxhdpi/spinner_16_outer.png b/res/drawable-xxhdpi/spinner_16_outer.png
index fcf8c17ad..6d30f7cc3 100644
Binary files a/res/drawable-xxhdpi/spinner_16_outer.png and b/res/drawable-xxhdpi/spinner_16_outer.png differ
diff --git a/res/drawable-xxhdpi/spinner_76_inner.png b/res/drawable-xxhdpi/spinner_76_inner.png
index db30ca907..d01402da6 100644
Binary files a/res/drawable-xxhdpi/spinner_76_inner.png and b/res/drawable-xxhdpi/spinner_76_inner.png differ
diff --git a/res/drawable-xxhdpi/spinner_76_outer.png b/res/drawable-xxhdpi/spinner_76_outer.png
index 3821b9543..b16b8a242 100644
Binary files a/res/drawable-xxhdpi/spinner_76_outer.png and b/res/drawable-xxhdpi/spinner_76_outer.png differ
diff --git a/src/com/hippo/ehviewer/service/DownloadService.java b/src/com/hippo/ehviewer/service/DownloadService.java
index 9460a93db..da7e38859 100644
--- a/src/com/hippo/ehviewer/service/DownloadService.java
+++ b/src/com/hippo/ehviewer/service/DownloadService.java
@@ -63,21 +63,31 @@ public class DownloadService extends Service {
             
             @Override
             public void onDownloadMangaStart(String id) {
-                mBuilder.setContentTitle(getString(R.string.downloading)
-                        + " " + Download.get(id).title)
+                DownloadInfo di = Download.get(id);
+                if (di == null)
+                    mNotifyManager.cancel(DOWNLOAD_NOTIFY_ID);
+                else {
+                    mBuilder.setContentTitle(getString(R.string.downloading)
+                        + " " + di.title)
                         .setContentText(null)
                         .setProgress(0, 0, true).setOngoing(true).setAutoCancel(false);;
                 mNotifyManager.notify(DOWNLOAD_NOTIFY_ID, mBuilder.build());
+                }
             }
             
             @Override
             public void onDownloadMangaStart(String id, int pageSum, int startIndex) {
-                mBuilder.setContentTitle(getString(R.string.downloading)
-                        + " " + Download.get(id).title)
-                        .setContentText(startIndex + " / " + pageSum)
-                        .setProgress(pageSum, startIndex, false).setOngoing(true)
-                        .setAutoCancel(false);
-                mNotifyManager.notify(DOWNLOAD_NOTIFY_ID, mBuilder.build());
+                DownloadInfo di = Download.get(id);
+                if (di == null)
+                    mNotifyManager.cancel(DOWNLOAD_NOTIFY_ID);
+                else {
+                    mBuilder.setContentTitle(getString(R.string.downloading)
+                            + " " + di.title)
+                            .setContentText(startIndex + " / " + pageSum)
+                            .setProgress(pageSum, startIndex, false).setOngoing(true)
+                            .setAutoCancel(false);
+                    mNotifyManager.notify(DOWNLOAD_NOTIFY_ID, mBuilder.build());
+                }
             }
             
             @Override