From 30ce2f09a001bd2ff19f446e14512277f43907db Mon Sep 17 00:00:00 2001
From: Hunter Stern <hunter@archive.org>
Date: Tue, 9 Feb 2016 08:22:39 -0800
Subject: [PATCH] Take care of possible NullPointerException

---
 modules/src/main/java/org/archive/modules/forms/HTMLForm.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/src/main/java/org/archive/modules/forms/HTMLForm.java b/modules/src/main/java/org/archive/modules/forms/HTMLForm.java
index 91a0ba5a..92368dcb 100644
--- a/modules/src/main/java/org/archive/modules/forms/HTMLForm.java
+++ b/modules/src/main/java/org/archive/modules/forms/HTMLForm.java
@@ -87,7 +87,7 @@ public class HTMLForm {
     }
     
     public boolean isMultipleFormSubmitInputs(String type) {
-        if (!type.toLowerCase().equals("submit"))
+        if (type != null && !type.toLowerCase().equals("submit"))
             return false;
 
         for (FormInput input : allInputs) {