diff --git a/src/renderers/shared/ReactDebugTool.js b/src/renderers/shared/ReactDebugTool.js index 7be3d38fe73fb..e735ad337a792 100644 --- a/src/renderers/shared/ReactDebugTool.js +++ b/src/renderers/shared/ReactDebugTool.js @@ -305,7 +305,9 @@ if (__DEV__) { } performance.clearMarks(markName); - performance.clearMeasures(measurementName); + if (measurementName) { + performance.clearMeasures(measurementName); + } }; ReactDebugTool = {