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commit 681405debccb04f6993738ce2d684e6341484b19
parent 55b5803d0aa06b7a00cc0bb55a1d0a2456aa9c8e
Author: Davide P. Cervone <dpvc@union.edu>
Date:   Wed, 29 May 2013 11:56:41 -0400

Avoid accessing data[0] when not defined.  Resolves issue #486.

Diffstat:
M
unpacked/jax/output/NativeMML/config.js
 | 
2
+-
M
unpacked/jax/output/NativeMML/jax.js
 | 
2
+-

2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/unpacked/jax/output/NativeMML/config.js b/unpacked/jax/output/NativeMML/config.js
@@ -27,7 +27,7 @@
 
 MathJax.OutputJax.NativeMML = MathJax.OutputJax({
   id: "NativeMML",
-  version: "2.2",
+  version: "2.2.1",
   directory: MathJax.OutputJax.directory + "/NativeMML",
   extensionDir: MathJax.OutputJax.extensionDir + "/NativeMML",
   
diff --git a/unpacked/jax/output/NativeMML/jax.js b/unpacked/jax/output/NativeMML/jax.js
@@ -576,7 +576,7 @@
 	if (this.data[this.sub] == null) {type = "msup"}
 	var tag = this.NativeMMLelement(type);
 	this.NativeMMLattributes(tag);
-	delete this.data[0].inferred;
+	if (this.data[0]) {delete this.data[0].inferred}
 	for (var i = 0, m = this.data.length; i < m; i++)
 	  {if (this.data[i]) {this.data[i].toNativeMML(tag)}}
 	parent.appendChild(tag);