From 8fd688ca96005152be754eeba1be72c7c0aab9ad Mon Sep 17 00:00:00 2001
From: lookshe <github@lookshe.org>
Date: Tue, 11 Aug 2015 17:35:53 +0200
Subject: Merge tag '1.5.2' into trz/rebase

---
 src/main/java/eu/siacs/conversations/utils/CryptoHelper.java | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/main/java/eu/siacs/conversations/utils/CryptoHelper.java')

diff --git a/src/main/java/eu/siacs/conversations/utils/CryptoHelper.java b/src/main/java/eu/siacs/conversations/utils/CryptoHelper.java
index eb7e2c3c..2dec203d 100644
--- a/src/main/java/eu/siacs/conversations/utils/CryptoHelper.java
+++ b/src/main/java/eu/siacs/conversations/utils/CryptoHelper.java
@@ -91,6 +91,11 @@ public final class CryptoHelper {
 	}
 
 	public static String prettifyFingerprint(String fingerprint) {
+		if (fingerprint==null) {
+			return "";
+		} else if (fingerprint.length() < 40) {
+			return fingerprint;
+		}
 		StringBuilder builder = new StringBuilder(fingerprint);
 		builder.insert(8, " ");
 		builder.insert(17, " ");
-- 
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