Make sure Message.text gets reset if Message.div is not found.

dpvc · dpvc · commit d67a91bb7248 · 2018-02-04T06:11:58.000-05:00
diff --git a/unpacked/MathJax.js b/unpacked/MathJax.js
@@ -1678,7 +1678,7 @@ MathJax.Message = {
     //
     if (this.div && this.div.parentNode == null) {
       this.div = document.getElementById("MathJax_Message");
-      if (this.div) {this.text = this.div.firstChild}
+      this.text = (this.div ? this.div.firstChild : null);
     }
     if (!this.div) {
       var frame = document.body;

Original file line number	Diff line number	Diff line change
`@@ -1678,7 +1678,7 @@ MathJax.Message = {`
`1678`	`1678`	`//`
`1679`	`1679`	`if (this.div && this.div.parentNode == null) {`
`1680`	`1680`	`this.div = document.getElementById("MathJax_Message");`
`1681`		`- if (this.div) {this.text = this.div.firstChild}`
	`1681`	`+ this.text = (this.div ? this.div.firstChild : null);`
`1682`	`1682`	`}`
`1683`	`1683`	`if (!this.div) {`
`1684`	`1684`	`var frame = document.body;`