Prevent null access when setting special params #207
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The old version only checks if getTransactionParams() is null but not if $paymentType itself is null. If $paymentType is null, the old code would have caused an error (calling method on null). The new version first checks if $paymentType is set and returns an empty array if not.
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The old version only checks if getTransactionParams() is null but not if $paymentType itself is null. If $paymentType is null, the old code would have caused an error (calling method on null). The new version first checks if $paymentType is set and returns an empty array if not.