From ed94c3c5b3b1ca6d7cb100b1d38c521809316ed9 Mon Sep 17 00:00:00 2001
From: catbref <misc-github@talk2dom.com>
Date: Thu, 4 Apr 2019 10:41:04 +0100
Subject: [PATCH] Fix Crypto.isValidAddress to return false when passed empty
 string

---
 src/main/java/org/qora/crypto/Crypto.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/org/qora/crypto/Crypto.java b/src/main/java/org/qora/crypto/Crypto.java
index 31bc2459..3f5c93a5 100644
--- a/src/main/java/org/qora/crypto/Crypto.java
+++ b/src/main/java/org/qora/crypto/Crypto.java
@@ -100,7 +100,7 @@ public class Crypto {
 		}
 
 		// Check address length
-		if (addressBytes.length != Account.ADDRESS_LENGTH)
+		if (addressBytes == null || addressBytes.length != Account.ADDRESS_LENGTH)
 			return false;
 
 		// Check by address type