From ce0552a5749689db59824fa92ab21047ba685eb2 Mon Sep 17 00:00:00 2001
From: Guillaume Ballet <gballet@gmail.com>
Date: Mon, 31 Dec 2018 11:47:19 +0100
Subject: [PATCH] accounts/abi: empty string case

---
 accounts/abi/bind/bind.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/accounts/abi/bind/bind.go b/accounts/abi/bind/bind.go
index cf82093756..5ee30d0249 100644
--- a/accounts/abi/bind/bind.go
+++ b/accounts/abi/bind/bind.go
@@ -392,6 +392,10 @@ func capitalise(input string) string {
 
 // decapitalise makes a camel-case string which starts with a lower case character.
 func decapitalise(input string) string {
+	if len(input) == 0 {
+		return input
+	}
+
 	goForm := abi.ToCamelCase(input)
 	return strings.ToLower(goForm[:1]) + goForm[1:]
 }