Create a trigger with expression like this:

((

{HostD:log[/var/log/messages].iregexp(error)}

)#0) & ((

{HostD:log[/var/log/messages].iregexp("CPr::updateLicenseStatus\(\)")}

)=0)

Open it in log wizard and observe:

Incorrect count of quotes in expression
Check expression part starting from " ((

{HostD:log[/var/log/messages].iregexp(error)}

)#0) & ((

{HostD:log[/var/log/messages].iregexp("CPr::updateLicenseStatus\(\"))}

)=0) "