Increased use of library methods

2 files changed, 8 insertions, 4 deletions

diff --git a/src/de/danoeh/antennapod/preferences/PlaybackPreferences.java b/src/de/danoeh/antennapod/preferences/PlaybackPreferences.java
index 80e0768dd..1d1ab052f 100644
--- a/src/de/danoeh/antennapod/preferences/PlaybackPreferences.java
+++ b/src/de/danoeh/antennapod/preferences/PlaybackPreferences.java
@@ -4,6 +4,9 @@ import android.content.Context;
 import android.content.SharedPreferences;
 import android.preference.PreferenceManager;
 import android.util.Log;
+
+import org.apache.commons.lang3.Validate;
+
 import de.danoeh.antennapod.BuildConfig;
 
 /**
@@ -66,8 +69,8 @@ public class PlaybackPreferences implements
 	public static void createInstance(Context context) {
 		if (BuildConfig.DEBUG)
 			Log.d(TAG, "Creating new instance of UserPreferences");
-		if (context == null)
-			throw new IllegalArgumentException("Context must not be null");
+		Validate.notNull(context);
+
 		instance = new PlaybackPreferences(context);
 
 		PreferenceManager.getDefaultSharedPreferences(context)
diff --git a/src/de/danoeh/antennapod/preferences/UserPreferences.java b/src/de/danoeh/antennapod/preferences/UserPreferences.java
index bb10e46d1..fa6331631 100644
--- a/src/de/danoeh/antennapod/preferences/UserPreferences.java
+++ b/src/de/danoeh/antennapod/preferences/UserPreferences.java
@@ -12,6 +12,7 @@ import de.danoeh.antennapod.R;
 import de.danoeh.antennapod.activity.OpmlImportFromPathActivity;
 import de.danoeh.antennapod.receiver.FeedUpdateReceiver;
 import org.apache.commons.lang3.StringUtils;
+import org.apache.commons.lang3.Validate;
 import org.json.JSONArray;
 import org.json.JSONException;
 
@@ -92,8 +93,8 @@ public class UserPreferences implements
 	public static void createInstance(Context context) {
 		if (BuildConfig.DEBUG)
 			Log.d(TAG, "Creating new instance of UserPreferences");
-		if (context == null)
-			throw new IllegalArgumentException("Context must not be null");
+		Validate.notNull(context);
+
 		instance = new UserPreferences(context);
 
 		createImportDirectory();