Guard against uninitialized chart variable
Change-Id: I52856d3a431e0ab7a863ed2ed1b447623d16c4bc
diff --git a/tools/perf/index.html b/tools/perf/index.html
index 5d5f6f6..ec09f14 100644
--- a/tools/perf/index.html
+++ b/tools/perf/index.html
@@ -211,7 +211,11 @@
yAxisID: 'y2',
segment: {
borderColor: ctx =>
- skipped(ctx, myChart.data.datasets[ctx.datasetIndex].backgroundColor),
+ skipped(
+ ctx,
+ myChart
+ ? myChart.data.datasets[ctx.datasetIndex].backgroundColor
+ : undefined),
borderDash: ctx => skipped(ctx, [6, 6]),
},
spanGaps: true