The user expects the query to reappear when the back button is hit.
Open the OpenRDF Workbench web page (/openrdf-workbench)
Select a repository
A textarea will appear under a dropdown where SPARQL is selected in the dropdown.
Enter a SPARQL query into the textarea
Results will appear
Click the back button.
Microsoft Internet Explorer 9
Only the server-provided default name space text will appear, which removes the query that you entered at (5).
The query will be blanked out of the text area.
The query WILL reappear properly.
Chrome 21.0.1180.83 m, Internet Explorer 9.0.8112.16421CO, Chrome 23.0.1271.95, Firefox 17.0.1