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root/cvsroot/COMP/SCRAM/src/ActiveDoc/Query.pm
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Comparing COMP/SCRAM/src/ActiveDoc/Query.pm (file contents):
Revision 1.4 by williamc, Thu Jan 6 13:21:55 2000 UTC vs.
Revision 1.5 by williamc, Fri Jan 14 18:54:09 2000 UTC

# Line 129 | Line 129 | sub expand {
129          my $self=shift;
130          my $string=shift;
131  
132 +        return "" , if ( ! defined $string );
133          $string=~s{
134                  \$\((\w+)\)
135          }{

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