Update bug fixed

Dear all, a critical update bug has now been fixed in BaseX. In case you recently encountered any runtime exceptions with XQuery Update, or the Add/Delete commands, we recommend you to switch to the latest version 6.2.7 in the Maven repository: http://basex.org/maven/org/basex/basex/6.2.7/ Christian ___________________________ Christian Grün University of Konstanz Department of Computer & Information Science D-78457 Konstanz, Germany Tel: +49-7531-88-4449, Fax: +49-7531-88-3577 http://www.inf.uni-konstanz.de/~gruen