QapTcha error issue. Works locally, not on live server [migrated]
- by BlassFemur
I am adding QapTcha (http://demos.myjqueryplugins.com/qaptcha/) to a website that I am working on and I'm getting the error "Uncaught TypeError: Cannot read property 'error' of null". What's weird to me is everything is working perfectly locally. No errors or anything. Once I uploaded via ftp to the live server, I get the above error. Below is the block of code that seems to be generating the error:
  Slider.draggable({
                revert: function(){
                    if(opts.autoRevert)
                    {
                        if(parseInt(Slider.css("left"))  (bgSlider.width()-Slider.width()-10)) return false;
                        else return true;
                    }
                },
                containment: bgSlider,
                axis:'x',
                stop: function(event,ui){
                    if(ui.position.left  (bgSlider.width()-Slider.width()-10))
                    {
                        // set the SESSION iQaptcha in PHP file
                        $.post(opts.PHPfile,{
                            action : 'qaptcha',
                            qaptcha_key : inputQapTcha.attr('name')
                        },
                        function(data) {
                            if(!data.error) Uncaught TypeError: Cannot read property 'error' of null
                            {
                                Slider.draggable('disable').css('cursor','default');
                                inputQapTcha.val('');
                                TxtStatus.text(opts.txtUnlock).addClass('dropSuccess').removeClass('dropError');
                                form.find('input[type=\'submit\']').removeAttr('disabled');
                                if(opts.autoSubmit) form.find('input[type=\'submit\']').trigger('click');
                            }
                        },'json');
                    }
                }           });
I'm not really sure what's going on as to why it works locally and not on the server. Any help/ suggestions would be appreciated. Thanks