Retrieves the output of the error trace.
Error trace output is encoded for display in HTML pages. For example, the < and > delimiters are HTML-escaped and carriage returns are converted to <br> tags.
Returns the output of the accumulated error trace for the page being constructed.
The function returns an empty string if ScriptErrorTrace has not been set.
Retrieves the output of the error trace and outputs the information to a page:
<$getErrorTrace()$>