From 59c0948fa86243f1c3f6a26fce5946dc90caf2a6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dominik=20Sch=C3=BCrmann?= <dominik@dominikschuermann.de>
Date: Mon, 9 Sep 2013 22:39:44 +0200
Subject: get signature result only when not null

---
 .../keychain/demo/CryptoProviderDemoActivity.java                 | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'OpenPGP-Keychain-API-Demo')

diff --git a/OpenPGP-Keychain-API-Demo/src/org/sufficientlysecure/keychain/demo/CryptoProviderDemoActivity.java b/OpenPGP-Keychain-API-Demo/src/org/sufficientlysecure/keychain/demo/CryptoProviderDemoActivity.java
index ab5795c1c..7bfd72540 100644
--- a/OpenPGP-Keychain-API-Demo/src/org/sufficientlysecure/keychain/demo/CryptoProviderDemoActivity.java
+++ b/OpenPGP-Keychain-API-Demo/src/org/sufficientlysecure/keychain/demo/CryptoProviderDemoActivity.java
@@ -103,9 +103,11 @@ public class CryptoProviderDemoActivity extends Activity {
                 @Override
                 public void run() {
                     mMessage.setText(new String(outputBytes));
-                    Toast.makeText(CryptoProviderDemoActivity.this,
-                            "signature result:\n" + signatureResult.toString(), Toast.LENGTH_LONG)
-                            .show();
+                    if (signatureResult != null) {
+                        Toast.makeText(CryptoProviderDemoActivity.this,
+                                "signature result:\n" + signatureResult.toString(),
+                                Toast.LENGTH_LONG).show();
+                    }
                 }
             });
 
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