/* 
 * Copyright 2014 OpenMarket Ltd
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *     http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package im.vector.gcm;

import android.content.Context;

public class GCMHelper {

    /**
     * Retrieves the GCM registration token.
     * @param appContext the application context
     * @return the registration token.
     */
    public static String getRegistrationToken(Context appContext) {
        return null;
    }

    /**
     * Clear the registration token.
     *
     * @param appContext the application context
     */
    public static void clearRegistrationToken(Context appContext) {
    }
}

/* 
 * Copyright 2014 OpenMarket Ltd
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *     http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package im.vector.gcm;

import android.content.Context;

public class GCMHelper {

    /**
     * Retrieves the GCM registration token.
     * @param appContext the application context
     * @return the registration token.
     */
    public static String getRegistrationToken(Context appContext) {
        return null;
    }
}

--- 
+++ 
@@ -27,4 +27,12 @@
     public static String getRegistrationToken(Context appContext) {
         return null;
     }
+
+    /**
+     * Clear the registration token.
+     *
+     * @param appContext the application context
+     */
+    public static void clearRegistrationToken(Context appContext) {
+    }
 }
Add missing method for fdroid version
