--- a/js/flotr2/spec/js/test-mountain-nulls.js
+++ b/js/flotr2/spec/js/test-mountain-nulls.js
@@ -1,45 +1,52 @@
 (function () {
 
-Flotr.ExampleList.add({
-  key : 'test-mountain-nulls',
-  name : 'Mountain Nulls',
-  callback : function (container) {
-    var
-      d1 = [[0, 3], [4, 8], [5, 6], [6, null], [7, 7], [8, 5]], // First data series
-      d2 = [],                                // Second data series
-      i, graph;
+    Flotr.ExampleList.add({
+        key: 'test-mountain-nulls',
+        name: 'Mountain Nulls',
+        callback: function (container) {
+            var
+                d1 = [
+                    [0, 3],
+                    [4, 8],
+                    [5, 6],
+                    [6, null],
+                    [7, 7],
+                    [8, 5]
+                ], // First data series
+                d2 = [],                                // Second data series
+                i, graph;
 
-    // Generate first data set
-    for (i = 0; i < 14; i += 0.5) {
-      d2.push([i, Math.sin(i)]);
-    }
-    
-    // Multiple nulls
-    d2[9][1] = null;
-    d2[10][1] = null;
-    d2[11][1] = null;
-    
-    // Single not null surrounded by null
-    d2[13][1] = null;
-    
-    // < 0 null
-    d2[23][1] = null;
+            // Generate first data set
+            for (i = 0; i < 14; i += 0.5) {
+                d2.push([i, Math.sin(i)]);
+            }
 
-    // Draw Graph
-    graph = Flotr.draw(container, [ d1, d2 ], {
-      xaxis: {
-        minorTickFreq: 4
-      },
-      lines: {
-        fill : true
-      },
-      grid: {
-        minorVerticalLines: true
-      }
+            // Multiple nulls
+            d2[9][1] = null;
+            d2[10][1] = null;
+            d2[11][1] = null;
+
+            // Single not null surrounded by null
+            d2[13][1] = null;
+
+            // < 0 null
+            d2[23][1] = null;
+
+            // Draw Graph
+            graph = Flotr.draw(container, [ d1, d2 ], {
+                xaxis: {
+                    minorTickFreq: 4
+                },
+                lines: {
+                    fill: true
+                },
+                grid: {
+                    minorVerticalLines: true
+                }
+            });
+        },
+        type: 'test'
     });
-  },
-  type : 'test'
-});
 
 })();