X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Forg%2Fldk%2Futil%2FInternalUtils.java;h=d9c3f6ef8364a4f89ec1c2653f5d747455325345;hb=890e35a4387758c0447aab34166caa579bbf3a08;hp=f26c2ae06daa140816fdb9cb16da1d6aecedcb86;hpb=e3b82583ad566991a23ce6e2612bfb08f0526a74;p=ldk-java

diff --git a/src/main/java/org/ldk/util/InternalUtils.java b/src/main/java/org/ldk/util/InternalUtils.java
index f26c2ae0..d9c3f6ef 100644
--- a/src/main/java/org/ldk/util/InternalUtils.java
+++ b/src/main/java/org/ldk/util/InternalUtils.java
@@ -2,7 +2,7 @@ package org.ldk.util;
 
 public class InternalUtils {
     public static byte[] check_arr_len(byte[] arr, int length) throws IllegalArgumentException {
-        if (arr.length != length) {
+        if (arr != null && arr.length != length) {
             throw new IllegalArgumentException("Array must be of fixed size " + length + " but was of length " + arr.length);
         }
         return arr;