CrivCRM crashes while creating a new user if a custom field is used as part of duplicate checking.

Set duplicate check for First Name, Last Name and Persona (a custom field). Try to create a new account and it crashes with this error:

error

CRM_Core_Error Object
(
[_errors] => Array
(
[0] => Array
(
[code] => 8000
[params] => Array
(
[0] => 3,5,6,7,8,9,10,11,13,14,16,17,19,20,22,23,24,25,26,27,29,30,32,33,35,38,40,41,43,45,46,48,49,50,51,52,56,57,58,60,61,62,63,65,67,68,69,72,73,74,75,76,77,78,80,81,82,83,84,85,88,89,90,91,93,94,95,97,98,99,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,127,132,135,136,137,141,142,143,144,145,146,147,148,149,150,151,152
)

[package] => CRM
[level] => Fatal
[time] => 1177211751.4513
[context] => Array
(
[file] => /home/drupal/svn/civicrm_v1.7/CRM/Core/Error.php
[line] => 486
[function] => createError
[class] => CRM_Core_Error
)

[message] => Found matching contacts: 3,5,6,7,8,9,10,11,13,14,16,17,19,20,22,23,24,25,26,27,29,30,32,33,35,38,40,41,43,45,46,48,49,50,51,52,56,57,58,60,61,62,63,65,67,68,69,72,73,74,75,76,77,78,80,81,82,83,84,85,88,89,90,91,93,94,95,97,98,99,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,127,132,135,136,137,141,142,143,144,145,146,147,148,149,150,151,152
)

)

[_errorsByLevel] => Array
(
[Fatal] => Array
(
[0] => Array
(
[code] => 8000
[params] => Array
(
[0] => 3,5,6,7,8,9,10,11,13,14,16,17,19,20,22,23,24,25,26,27,29,30,32,33,35,38,40,41,43,45,46,48,49,50,51,52,56,57,58,60,61,62,63,65,67,68,69,72,73,74,75,76,77,78,80,81,82,83,84,85,88,89,90,91,93,94,95,97,98,99,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,127,132,135,136,137,141,142,143,144,145,146,147,148,149,150,151,152
)

[package] => CRM
[level] => Fatal
[time] => 1177211751.4513
[context] => Array
(
[file] => /home/drupal/svn/civicrm_v1.7/CRM/Core/Error.php
[line] => 486
[function] => createError
[class] => CRM_Core_Error
)

[message] => Found matching contacts: 3,5,6,7,8,9,10,11,13,14,16,17,19,20,22,23,24,25,26,27,29,30,32,33,35,38,40,41,43,45,46,48,49,50,51,52,56,57,58,60,61,62,63,65,67,68,69,72,73,74,75,76,77,78,80,81,82,83,84,85,88,89,90,91,93,94,95,97,98,99,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,127,132,135,136,137,141,142,143,144,145,146,147,148,149,150,151,152
)

)

)

[_package] => CRM
[_compat] =>
[_msgCallback] => Array
(
[0] => CRM_Core_Error Object
RECURSION
[1] => getErrorMessage
)

[_contextCallback] => Array
(
[0] => CRM_Core_Error Object
RECURSION
[1] => getFileLine
)

[_errorCallback] => Array
(
)

[_logger] => Log_display Object
(
[_error_prepend] =>
[_error_append] =>
[_linebreak] => <br />

[_opened] =>
[_id] => 47a9e0edb593b027e56319913532dcbe
[_ident] =>
[_priority] => 6
[_mask] => 255
[_listeners] => Array
(
)

[_formatMap] => Array
(
[%

{timestamp}

] => %1$s
[%

{ident}

] => %2$s
[%

{priority}

] => %3$s
[%

{message}

] => %4$s
[%

{file}

] => %5$s
[%

{line}

] => %6$s
[%

{function}

] => %7$s
[%\{] => %%{
)

)

[_errorMsgs] => Array
(
)

)