Fixed minor issue with unary operator expected
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@ -48,12 +48,12 @@ shift
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# Validate the given options
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# Validate the given options
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if [ "$@" = "" ]
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if [ "$1" = "" ]
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then
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then
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echo "ERROR: A network expression must be specified!" >&2
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echo "ERROR: A network expression must be specified!" >&2
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exit 1
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exit 1
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else
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else
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networkExpr=$(readlink -f $@)
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networkExpr=$(readlink -f $1)
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fi
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fi
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# Build a network of VMs
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# Build a network of VMs
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