Use of uninitialized value in exists at C:\test\632320.pl line 161.
Use of uninitialized value in null operation at C:\test\632320.pl line 161.
Use of uninitialized value in hash element at C:\test\632320.pl line 167.
Use of uninitialized value in hash element at C:\test\632320.pl line 167.
Use of uninitialized value in hash element at C:\test\632320.pl line 167.
Use of uninitialized value in hash element at C:\test\632320.pl line 167.
Use of uninitialized value in exists at C:\test\632320.pl line 161.
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