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<config>
    <wrapper name="testName 1.0.3" script="/usr/people/ltorvalds/apps/
+wrapper.pl" app="testApp.exe">
...
        <envVar name="APPDIR" value="/usr/bin"/>
    </wrapper>
</config>

#!/usr/bin/perl -w

...
my $wrapName = "testName 1.0.3";
print "$ref->{wrapper}->{$wrapName}->{script}\n";
print "$ref->{wrapper}->{$wrapName}->{envVar}->{TMPDIR}->{value}\n";

/usr/people/ltorvalds/wrapper.pl
/usr/tmp

print "$ref->{wrapper}->{$wrapName}->{envVar}->[0]->{value}\n";

my $ref = XMLin(xmlTest.xml, forceArray=>['envVar']);