| Index: Source/devtools/front_end/timeline/TimelineModel.js
|
| diff --git a/Source/devtools/front_end/timeline/TimelineModel.js b/Source/devtools/front_end/timeline/TimelineModel.js
|
| index e9077775dd163524a66a0084eefacb06fa1ee15d..f56571beaca93a2f7be3daf91deda39217b872c2 100644
|
| --- a/Source/devtools/front_end/timeline/TimelineModel.js
|
| +++ b/Source/devtools/front_end/timeline/TimelineModel.js
|
| @@ -1553,7 +1553,8 @@ WebInspector.TimelineModel.buildBottomUpTree = function(topDownTree, groupingCal
|
| /** @type {!Map<string,!WebInspector.TimelineModel.ProfileTreeNode>} */
|
| buRoot.children = new Map();
|
| var nodesOnStack = /** @type {!Set<string>} */ (new Set());
|
| - topDownTree.children.forEach(processNode);
|
| + if (topDownTree.children)
|
| + topDownTree.children.forEach(processNode);
|
|
|
| /**
|
| * @param {!WebInspector.TimelineModel.ProfileTreeNode} tdNode
|
|
|