fix(core): Fix a possible memleak in the JSON decoding
fix(core): Fix a possible memleak in the JSON decoding

open62541/open62541,jpfr/open62541,open62541/open62541,JGrothoff/open62541,jpfr/open62541,open62541/open62541,open62541/open62541,JGrothoff/open62541,JGrothoff/open62541,JGrothoff/open62541,jpfr/open62541,jpfr/open62541