Issue: Parse error: syntax error, unexpected T_STRING

Parse error: syntax error, unexpected T_STRING in /public_html/vault/core/controller/install/common/vw.php on line 64

Fatal Error: syntax error, unexpected T_STRING
vw_CP_Progress_View->handle_fatal_error()

Error Info
ErrorException: Fatal Error: syntax error, unexpected T_STRING - vault/core/controller/install/common/vw.php:64 
Generated By: alfa, A moment ago
Stack Trace
#0 [internal function]: XenForo_Application::handleFatalError()
#1 {main}
Request State
array(3) {
  ["url"] => string(67) "http://mydomain.com/admin.php?wiki/upgrade&step=1&nostyle=1"
  ["_GET"] => array(3) {
    ["wiki/upgrade"] => string(0) ""
    ["step"] => string(1) "1"
    ["nostyle"] => string(1) "1"
  }
  ["_POST"] => array(5) {
    ["wiki/upgrade"] => string(0) ""
    ["step"] => string(1) "1"
    ["nostyle"] => string(1) "1"
    ["_xfToken"] => string(8) "********"
    ["do"] => string(1) "1"
  }
}