I don't like unbound variables
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@ -127,11 +127,11 @@ GetOptions() {
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esac
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done
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if [[ ! -z "${1}" ]]; then
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if [[ ! -z "${1+x}" ]]; then
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source="$1"
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fi
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if [[ ! -z "${2}" ]]; then
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if [[ ! -z "${2+x}" ]]; then
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dest="$2"
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fi
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