fix(dialog): add check that scrollmask is present (#10708)

janvandenberg · kara · commit 590b6843a1f4 · 2017-07-18T09:54:07.000-07:00
diff --git a/src/core/util/util.js b/src/core/util/util.js
@@ -264,7 +264,7 @@ function UtilFactory($document, $timeout, $compile, $rootScope, $$mdAnimate, $in
           scrollMask.off('wheel');
           scrollMask.off('touchmove');
 
-          if (!options.disableScrollMask) {
+          if (!options.disableScrollMask && scrollMask[0].parentNode ) {
             scrollMask[0].parentNode.removeChild(scrollMask[0]);
           }
         };

Original file line number	Diff line number	Diff line change
`@@ -264,7 +264,7 @@ function UtilFactory($document, $timeout, $compile, $rootScope, $$mdAnimate, $in`
`264`	`264`	`scrollMask.off('wheel');`
`265`	`265`	`scrollMask.off('touchmove');`
`266`	`266`
`267`		`- if (!options.disableScrollMask) {`
	`267`	`+ if (!options.disableScrollMask && scrollMask[0].parentNode ) {`
`268`	`268`	`scrollMask[0].parentNode.removeChild(scrollMask[0]);`
`269`	`269`	`}`
`270`	`270`	`};`