From 5dd83a5fe685dd3268986ca0a73f21c4dcbc6af5 Mon Sep 17 00:00:00 2001 From: Daniel Gultsch Date: Sat, 11 Jul 2015 21:23:58 +0200 Subject: [PATCH] null check otr fingerprint before display --- src/main/java/eu/siacs/conversations/utils/CryptoHelper.java | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/src/main/java/eu/siacs/conversations/utils/CryptoHelper.java b/src/main/java/eu/siacs/conversations/utils/CryptoHelper.java index 466bc4098..2dec203d9 100644 --- a/src/main/java/eu/siacs/conversations/utils/CryptoHelper.java +++ b/src/main/java/eu/siacs/conversations/utils/CryptoHelper.java @@ -91,7 +91,9 @@ public final class CryptoHelper { } public static String prettifyFingerprint(String fingerprint) { - if (fingerprint.length() < 40) { + if (fingerprint==null) { + return ""; + } else if (fingerprint.length() < 40) { return fingerprint; } StringBuilder builder = new StringBuilder(fingerprint);