#1 sometimes wrong qr-code

[Anonymous]

i have tested your class to generate link-qr-codes ... but on some time i get mess returned like
'vcf.ph`?uid=k_gerdts' instead of 'vcf.php?uid=k_gerdts'
or 'vcf.php=uid=w_jaete' instead of 'vcf.php?uid=w_jaede'
any hint?