Index: /FCKeditor/trunk/editor/_source/internals/fckscayt.js
===================================================================
--- /FCKeditor/trunk/editor/_source/internals/fckscayt.js	(revision 4244)
+++ /FCKeditor/trunk/editor/_source/internals/fckscayt.js	(revision 4245)
@@ -349,6 +349,14 @@
 					var suggAveCount = ( maxSuggestions == -1 ) ? suggestions.length : maxSuggestions ;
 
-					for ( var i = 0 ; i < suggAveCount ; i += 1)
-						menu.AddItem( 'ScaytContext', suggestions[i], null, false, { action : 'Suggestion', node : node, suggestion : suggestions[i] } );
+					for ( var i = 0 ; i < suggAveCount ; i += 1 )
+					{
+						if ( suggestions[i] )
+						{
+							menu.AddItem('ScaytContext', suggestions[i], null, false, {
+								action: 'Suggestion',
+								node: node,
+								suggestion: suggestions[i] } ) ;
+						}
+					}
 
 					menu.AddSeparator() ;