[otrs-de] Can't call method "GenerateRandomPassword"

** Reply Requested by 3/22/2008 (Saturday) ** Software error: Can't call method "GenerateRandomPassword" on an undefined value at D:/inetpub/wwwroot/otrs/bin/cgi-bin/../../Kernel/System/CustomerUser.pm line 385, <DATA> line 228. For help, please send mail to this site's webmaster, giving this error message and the time and date of the error. -- RELEASE: PRODUCT = OTRS VERSION = 2.2.5 BUILDDATE = Mon Jan 28 00:59:09 CET 2008 BUILDHOST = esanta.edenhofer.de -- Wo liegt der Fehler und wie kann man den Beheben? mfg auge02