diff --git a/lib/array.js b/lib/array.js
index 1e0fc527..c93b6624 100644
--- a/lib/array.js
+++ b/lib/array.js
@@ -75,6 +75,7 @@ helpers.before = function(array, n) {
  */
 
 helpers.eachIndex = function(array, options) {
+  if (!Array.isArray(array)) return '';
   var result = '';
   for (var i = 0; i < array.length; i++) {
     result += options.fn({item: array[i], index: i});
@@ -100,6 +101,7 @@ helpers.eachIndex = function(array, options) {
  */
 
 helpers.filter = function(array, value, options) {
+  if (!Array.isArray(array)) array = [];
   var content = '';
   var results = [];
 
@@ -182,6 +184,7 @@ helpers.first = function(array, n) {
  */
 
 helpers.forEach = function(array, options) {
+  if (!Array.isArray(array)) return '';
   var data = utils.createFrame(options, options.hash);
   var len = array.length;
   var buffer = '';