php - Strange behaviour with PayPal IPN involving online store package names -


lately have received error below:

local.error: exception 'errorexception' message 'trying property of non-object'

i know why error happening. have online store works paypal-ipn.

in our database - have item name example "generic item name package 1 $30"

the issue lately when go checkout page on paypal, adding '+' symbols spaces. "generic+item+name+package+1+$30". trying find in our database , throwing error.

the strange thing intermittent , started (we havent made changes our system) can proceed checkout on same package few times, times displays package without '+' , correctly works , updates in our database. others doesnt.

see screenshot

package


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