Pull Request for Issue #45741 .

Summary of Changes

Only display the OpenHandler Icon when the option "Track Request History" is enabled in the system debug plugin.

If the option is not enabled AND there are no previously cached query results clicking on the icon produces

Checking the browser console shows

With this change the icon is only displayed if the option is enabled

Testing Instructions

Enable the debug plugin with the default settings (Track Request History" is not enabled by default)

Check that the Joomla Cache does not indicate the presence of any cached queries. If it does then delete them

Actual result BEFORE applying this Pull Request

Icon is displayed and produces the silent console errors as described above

Expected result AFTER applying this Pull Request

Icon is not displayed

Re test with the option enabled and the icon is displayed and you are able to select from the history.

Link to documentations

Please select:

• Documentation link for docs.joomla.org:

• No documentation changes for docs.joomla.org needed

• Pull Request link for manual.joomla.org:

• No documentation changes for manual.joomla.org needed