Fix crashes if trying to use before properly initialized

2 files changed, 25 insertions, 3 deletions

diff --git a/app/src/main/java/github/daneren2005/dsub/util/compat/RemoteControlClientICS.java b/app/src/main/java/github/daneren2005/dsub/util/compat/RemoteControlClientICS.java
index 50283da6..46b6b47d 100644
--- a/app/src/main/java/github/daneren2005/dsub/util/compat/RemoteControlClientICS.java
+++ b/app/src/main/java/github/daneren2005/dsub/util/compat/RemoteControlClientICS.java
@@ -42,17 +42,27 @@ public class RemoteControlClientICS extends RemoteControlClientHelper {
 	}
 	
 	public void unregister(final Context context) {
-		if (mRemoteControl != null) {
-			AudioManager audioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
-			audioManager.unregisterRemoteControlClient(mRemoteControl);
+		if(mRemoteControl == null) {
+			return;
 		}
+
+		AudioManager audioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
+		audioManager.unregisterRemoteControlClient(mRemoteControl);
 	}
 	
 	public void setPlaybackState(final int state) {
+		if(mRemoteControl == null) {
+			return;
+		}
+
 		mRemoteControl.setPlaybackState(state);
 	}
 	
 	public void updateMetadata(final Context context, final MusicDirectory.Entry currentSong) {
+		if(mRemoteControl == null) {
+			return;
+		}
+
 		if(imageLoader == null) {
 			imageLoader = SubsonicActivity.getStaticImageLoader(context);
 		}
@@ -72,11 +82,19 @@ public class RemoteControlClientICS extends RemoteControlClientHelper {
 
 	@Override
 	public void registerRoute(MediaRouter router) {
+		if(mRemoteControl == null) {
+			return;
+		}
+
 		router.addRemoteControlClient(mRemoteControl);
 	}
 
 	@Override
 	public void unregisterRoute(MediaRouter router) {
+		if(mRemoteControl == null) {
+			return;
+		}
+
 		router.removeRemoteControlClient(mRemoteControl);
 	}
 
diff --git a/app/src/main/java/github/daneren2005/dsub/util/compat/RemoteControlClientJB.java b/app/src/main/java/github/daneren2005/dsub/util/compat/RemoteControlClientJB.java
index c27df2ba..e61e9a47 100644
--- a/app/src/main/java/github/daneren2005/dsub/util/compat/RemoteControlClientJB.java
+++ b/app/src/main/java/github/daneren2005/dsub/util/compat/RemoteControlClientJB.java
@@ -43,6 +43,10 @@ public class RemoteControlClientJB extends RemoteControlClientICS {
 	
 	@Override
 	public void setPlaybackState(final int state) {
+		if(mRemoteControl == null) {
+			return;
+		}
+
 		long position = -1;
 		if(state == RemoteControlClient.PLAYSTATE_PLAYING || state == RemoteControlClient.PLAYSTATE_PAUSED) {
 			position = downloadService.getPlayerPosition();