paypal express checkout error

[keystonewebworks]

After i get to step 3 and confirm the order, this error happens.

zencart 1.3.7


Warning: array_merge() [function.array-merge]: Argument #1 is not an array in /home2/crowscom/public_html/includes/modules/payment/paypalwpp.php on line 1467

Warning: array_merge() [function.array-merge]: Argument #2 is not an array in /home2/crowscom/public_html/includes/modules/payment/paypalwpp.php on line 1467

Warning: Cannot modify header information - headers already sent by (output started at /home2/crowscom/public_html/includes/modules/payment/paypalwpp.php:1467) in /home2/crowscom/public_html/includes/modules/payment/paypalwpp.php on line 1492

Warning: Cannot modify header information - headers already sent by (output started at /home2/crowscom/public_html/includes/modules/payment/paypalwpp.php:1467) in /home2/crowscom/public_html/includes/functions/functions_general.php on line 44

[Merlinpa1969]

Dr Byte has a fix listed on Jan 17th last year,
or you can upgrade to at least 1.3.7.1

has this patch included