Merge branch 'refs/heads/master' into CSSPanelUpdates

Conflicts:
	js/panels/CSSPanel/ComputedStyleSubPanel.reel/ComputedStyleSubPanel.html

1 files changed, 1 insertions, 1 deletions

diff --git a/js/controllers/styles-controller.js b/js/controllers/styles-controller.js
index 02c3dad9..cbc00676 100755
--- a/js/controllers/styles-controller.js
+++ b/js/controllers/styles-controller.js
@@ -1131,7 +1131,7 @@ var stylesController = exports.StylesController = Montage.create(Component, {
                 ///// The dominant rule might not have the style property defined - why?
                 ///// If no rules have the property defined, we can use the
                 ///// most-specific single-target rule as the dominant rule (for setting styles)
-                return element.ownerDocument.defaultView.getComputedStyle(element).getPropertyValue(property);
+                return (element.ownerDocument.defaultView ? element.ownerDocument.defaultView.getComputedStyle(element).getPropertyValue(property) : null);
             }
 
             return value;