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@@ -964,7 +964,7 @@ module.exports = function(Chart) {
  };
  helpers.callback = function(fn, args, thisArg) {
  if (fn && typeof fn.call === 'function') {
- fn.apply(thisArg, args);
+ return fn.apply(thisArg, args);
  }
  };
  helpers.getHoverColor = function(colorValue) {

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@@ -163,8 +163,8 @@ module.exports = function(Chart) {
  beforeBuildLabels: noop,
  buildLabels: function() {
  var me = this;
- var labelOpts = me.options.labels;
- var legendItems = labelOpts.generateLabels.call(me, me.chart);
+ var labelOpts = me.options.labels || {};
+ var legendItems = helpers.callback(labelOpts.generateLabels, [me.chart], me) || [];
 
  if (labelOpts.filter) {
  legendItems = legendItems.filter(function(item) {

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@@ -156,6 +156,31 @@ describe('Legend block tests', function() {
  }]);
  });
 
+ it('should not throw when the label options are missing', function() {
+ var makeChart = function() {
+ window.acquireChart({
+ type: 'bar',
+ data: {
+ datasets: [{
+ label: 'dataset1',
+ backgroundColor: '#f31',
+ borderCapStyle: 'butt',
+ borderDash: [2, 2],
+ borderDashOffset: 5.5,
+ data: []
+ }],
+ labels: []
+ },
+ options: {
+ legend: {
+ labels: false,
+ }
+ }
+ });
+ };
+ expect(makeChart).not.toThrow();
+ });
+
  it('should draw correctly', function() {
  var chart = window.acquireChart({
  type: 'bar',