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fix console.table polyfill when entries are missing

Summary: Looks like react-addons-perf is sometimes missing entries. This prevents it from crashing.

Reviewed By: davidaurelio

Differential Revision: D3669007

fbshipit-source-id: 18a1102b5ad8dcfd9b80d39e1172ba85ad0e9dd2
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1 parent 341b29d commit 0dd93b62b4d1f6e570274eb7b3d7f5f557a3ea20 @sahrens sahrens committed with Facebook Github Bot 8 Aug 4, 2016
Showing with 1 addition and 1 deletion.
  1. +1 −1 packager/react-packager/src/Resolver/polyfills/console.js
@@ -422,7 +422,7 @@ function setupConsole(global) {
columns.forEach(function(k, i) {
columnWidths[i] = k.length;
for (var j = 0; j < rows.length; j++) {
- var cellStr = rows[j][k].toString();
+ var cellStr = (rows[j][k] || '?').toString();
stringRows[j] = stringRows[j] || [];
stringRows[j][i] = cellStr;
columnWidths[i] = Math.max(columnWidths[i], cellStr.length);

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