[Pkg-mozext-commits] [firebug] 13/55: [&1.10] Avoid exception that breaks Trace styles with inline style

[David Prévot]

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taffit pushed a commit to tag firebug-1.10.1
in repository firebug.

commit 1d10f387ed736fc8101fc491f89e44e15337165b
Author: Jan Odvarko <odvarko at gmail.com>
Date:   Fri Jul 13 16:25:23 2012 +0200

    [&1.10] Avoid exception that breaks Trace styles with inline style
---
 extension/content/firebug/lib/css.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/extension/content/firebug/lib/css.js b/extension/content/firebug/lib/css.js
index d6295de..039e0d3 100644
--- a/extension/content/firebug/lib/css.js
+++ b/extension/content/firebug/lib/css.js
@@ -672,10 +672,11 @@ Css.getInstanceForStyleSheet = function(styleSheet, ownerDocument)
 
 Css.getDocumentForStyleSheet = function(styleSheet)
 {
+    if (!styleSheet)
+        return;
+
     while (styleSheet.parentStyleSheet && !styleSheet.ownerNode)
-    {
         styleSheet = styleSheet.parentStyleSheet;
-    }
 
     if (styleSheet.ownerNode)
         return styleSheet.ownerNode.ownerDocument;

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