Fix null dereference in moduleNeedsUpdate when the module isn't visible

This commit is contained in:
Jon Kolb
2019-02-13 23:44:10 +00:00
parent 77d14bc218
commit 3a4902ad4a
2 changed files with 5 additions and 0 deletions

View File

@@ -173,6 +173,10 @@ var MM = (function() {
*/
var moduleNeedsUpdate = function(module, newHeader, newContent) {
var moduleWrapper = document.getElementById(module.identifier);
if (moduleWrapper === null) {
return false;
}
var contentWrapper = moduleWrapper.getElementsByClassName("module-content");
var headerWrapper = moduleWrapper.getElementsByClassName("module-header");