DevTools: [SSP] do not throw exception if click on yellow triangle

third_party/WebKit/Source/devtools/front_end/elements/StylesSidebarPane.js

Index: third_party/WebKit/Source/devtools/front_end/elements/StylesSidebarPane.js
diff --git a/third_party/WebKit/Source/devtools/front_end/elements/StylesSidebarPane.js b/third_party/WebKit/Source/devtools/front_end/elements/StylesSidebarPane.js
index f386b8e2d80411083a0de26ea5b003580ab0c0ee..397a3fab4e63f093132e6e0c17c4342ca865ab2a 100644
--- a/third_party/WebKit/Source/devtools/front_end/elements/StylesSidebarPane.js
+++ b/third_party/WebKit/Source/devtools/front_end/elements/StylesSidebarPane.js
@@ -2280,10 +2280,10 @@ WebInspector.StylePropertyTreeElement.prototype = {
         if (section && !section.editable)
             return;
 
-        if (!selectElement)
-            selectElement = this.nameElement; // No arguments passed in - edit the name element by default.
-        else
+        if (selectElement)
             selectElement = selectElement.enclosingNodeOrSelfWithClass("webkit-css-property") || selectElement.enclosingNodeOrSelfWithClass("value");
+        if (!selectElement)
+            selectElement = this.nameElement;
 
         if (WebInspector.isBeingEdited(selectElement))
             return;