null row header fix

nikitaeverywhere · nikitaeverywhere · commit 250bf4665539 · 2014-12-29T00:32:29.000+02:00
diff --git a/source/js/PivotView.js b/source/js/PivotView.js
@@ -430,10 +430,10 @@ PivotView.prototype.recalculateSizes = function (container) {
             tableBlock = container.getElementsByClassName("lpt-tableBlock")[0],
             tableTr = tableBlock.getElementsByTagName("tr")[0];
 
-        if (tTableHead.childNodes[0].lastChild["_extraCell"]) {
+        if (tTableHead.childNodes[0] && tTableHead.childNodes[0].lastChild["_extraCell"]) {
             tTableHead.childNodes[0].removeChild(tTableHead.childNodes[0].lastChild);
         }
-        if (lTableHead.lastChild["_extraTr"]) {
+        if (lTableHead.lastChild && lTableHead.lastChild["_extraTr"]) {
             lTableHead.removeChild(lTableHead.lastChild);
         }
 

Original file line number	Diff line number	Diff line change
`@@ -430,10 +430,10 @@ PivotView.prototype.recalculateSizes = function (container) {`
`430`	`430`	`tableBlock = container.getElementsByClassName("lpt-tableBlock")[0],`
`431`	`431`	`tableTr = tableBlock.getElementsByTagName("tr")[0];`
`432`	`432`
`433`		`- if (tTableHead.childNodes[0].lastChild["_extraCell"]) {`
	`433`	`+ if (tTableHead.childNodes[0] && tTableHead.childNodes[0].lastChild["_extraCell"]) {`
`434`	`434`	`tTableHead.childNodes[0].removeChild(tTableHead.childNodes[0].lastChild);`
`435`	`435`	`}`
`436`		`- if (lTableHead.lastChild["_extraTr"]) {`
	`436`	`+ if (lTableHead.lastChild && lTableHead.lastChild["_extraTr"]) {`
`437`	`437`	`lTableHead.removeChild(lTableHead.lastChild);`
`438`	`438`	`}`
`439`	`439`