// keyboard paste or execCommand ) (#4874).\r
CKEDITOR.env.ie && ( depressBeforeEvent = 1 );\r
\r
- var retval = editor.document.$.queryCommandEnabled( command ) ? CKEDITOR.TRISTATE_OFF : CKEDITOR.TRISTATE_DISABLED;\r
+ var retval = CKEDITOR.TRISTATE_OFF;\r
+ try { retval = editor.document.$.queryCommandEnabled( command ) ? CKEDITOR.TRISTATE_OFF : CKEDITOR.TRISTATE_DISABLED; }catch( er ){}\r
+\r
depressBeforeEvent = 0;\r
return retval;\r
}\r