MediaWiki:Xml-error-string/qqq

Parameters: Example:
 * $1 - Some kind of message, perhaps name of the error?
 * $2 - line number
 * $3 - column number
 * $4 - ?? $this->mByte . $this->mContext
 * $5 - error description
 * Import failed: XML import parse failure at line 1, col 1 (byte 3; "- <mediawiki xml"): Empty document