Index: /FCKeditor/trunk/_whatsnew.html
===================================================================
--- /FCKeditor/trunk/_whatsnew.html	(revision 452)
+++ /FCKeditor/trunk/_whatsnew.html	(revision 453)
@@ -120,4 +120,6 @@
 		<li>[<a target="_blank" href="http://dev.fckeditor.net/ticket/931">#931</a>] The BodyId and BodyClass configuration 
 			settings weren't applied in the preview window.</li>
+		<li>[<a target="_blank" href="http://dev.fckeditor.net/ticket/583">#583</a>] The "noWrap" attribute for table cells 
+			was getting an empty value in Firefox. Thanks to geirhelge.</li>
 	</ul>
 	<h3>
Index: /FCKeditor/trunk/editor/dialog/fck_tablecell.html
===================================================================
--- /FCKeditor/trunk/editor/dialog/fck_tablecell.html	(revision 452)
+++ /FCKeditor/trunk/editor/dialog/fck_tablecell.html	(revision 453)
@@ -88,5 +88,5 @@
 
 		if ( GetE('selWordWrap').value == 'false' )
-			aCells[i].noWrap = true ;
+			SetAttribute( aCells[i], 'noWrap', 'nowrap' ) ;  
 		else
 			aCells[i].removeAttribute( 'noWrap' ) ;