- my @cust_main_invoice =
- qsearch( 'cust_main_invoice', { 'custnum' => $self->custnum } );
+ my @cust_main_invoice;
+ if ( $self->custnum ) {
+ @cust_main_invoice =
+ qsearch( 'cust_main_invoice', { 'custnum' => $self->custnum } );
+ } else {
+ @cust_main_invoice = ();
+ }