1 files changed, 3 insertions, 5 deletions
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFragment.java
index d4235b82b..211a20ec8 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFragment.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFragment.java
@@ -25,11 +25,11 @@ import android.os.Message;
 import android.support.v4.app.Fragment;
 import android.view.View;
 import android.view.View.OnClickListener;
+import android.widget.Button;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
 import android.widget.RelativeLayout;
 import android.widget.TextView;
-import android.widget.Button;
 
 import org.openintents.openpgp.OpenPgpSignatureResult;
 import org.sufficientlysecure.keychain.R;
@@ -38,7 +38,7 @@ import org.sufficientlysecure.keychain.pgp.PgpDecryptVerifyResult;
 import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
 import org.sufficientlysecure.keychain.ui.dialog.PassphraseDialogFragment;
 
-public class DecryptFragment extends Fragment {
+public abstract class DecryptFragment extends Fragment {
     private static final int RESULT_CODE_LOOKUP_KEY = 0x00007006;
 
     protected long mSignatureKeyId = 0;
@@ -217,8 +217,6 @@ public class DecryptFragment extends Fragment {
      *
      * @param passphrase
      */
-    protected void decryptStart(String passphrase) {
-
-    }
+    protected abstract void decryptStart(String passphrase);
 
 }