Email Sign with png logo problem Base64

Hi,

I upgrade to version 7 and now with my email sign have this png logo:

| [![]( “Link http//wwwintegri-syscom/img”)http://www.integri-sys.com/"> border=“0” alt=“Integrisys S.A.” src=“data:image/png;base64,%0A/9j/4AAQSkZJRgABAQEAlgCWAAD/2wBDAAQDAwMEAwQEBAQGBAQEBggGBAQGCAkHBwgHBwkLCQkJ%0ACQkJCwkLCwwLCwkODg8PDg4UFBQUFBYWFhYWFhYWFhb/2wBDAQUFBQkICRELCxEUEA0QFBgXFxcX%0AGBgWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWFhb/wAARCAArAKwDAREA%0AAhEBAxEB/8QAHAABAAIDAQEBAAAAAAAAAAAAAAEEAgUHBgMI/8QAOBAAAQMDAgQEBAQDCQAAAAAA%0AAQIDBAAFEQYSExQhMQciQWEVI0JRFhczUjKBoSRTVHFygpLB8P/EABoBAQACAwEAAAAAAAAAAAAA%0AAAABBgMEBQf/xAAuEQEAAQMBBgQGAwEBAAAAAAAAAQIDBBEFITFBUWEGEhNxIiMyQsHRFIHwQ7H/%0A2gAMAwEAAhEDEQA/AP37QaC+a103Zl8OdNSl/GeXQC45/NKc4/nXKzttYuLOlyr4unGXQxNl5GRv%0Aop3deENXA8VNGS3Q3zioxUcAvtqbT/y7VpWPFODcnTzeX3jRt3vD+XRGvl19p1eyQ4haErQoLQoZ%0ASsHII9jVhiqJjWODizExxZVKCgUCgUCgUCgUCgUCgUCgUCgUCg8l4hamdsen1uxyBMlK4EUn6SRk%0Ar/2gVwvEO05w8bWn66t0fv8Ap19i4MZN/Sr6Y3z+nGLDa43PwLhqJuQmz3B0/wBuVkh1wf3iu+0n%0Aua86wcWn1KLuVFXo1z9XWe89F2y79Xkqt4+nq0xw6R27vaeJtr0/ImW+Na2uJfpASluLFAKVMY6F%0AzHQY+k/9VYvE+LjV10U2Y1yJ5U86e/4/Th7Bv36aaqrs/JjnPXt+Vfws1HOg3lenJ29LThWI7Tmd%0AzL6OqkdewUPSsXhbaNyzf/i3OE66RP21Ry/tk8QYVFy1/Io48+8dXaK9FUpXE2GSkCQ0StZaT5x1%0AcT3SPcfagxFytxDpEtnDH654ifJ1x5uvTqMdaDPnYfH4HMN8cjIZ3jfjGc7e/agImRHOFsfbXxgS%0AztUDvCe+3749aCi3e2viFxjPtGI1b+Dia6tAadLyd2E+bI29juA9qDGfqewwWIb8me0lme8mPEdC%0AgpK3F9sEZGPuewoNgJkQyOXD7ZfKeIGNw37P3be+PegwFytxdcaEtkus54rfETuTt6ncM9MetBSV%0AfmVXSBDjtmY1NDxXOZW2pposBJ2r827Kt3TAPvQbCVNhxWw5KkNxmydoW6oIG49hlWOpoHOw/wDE%0AN/qcL+Ifqfs/1e1BEabDk8Tl5Db/AAVbHeGtK9qvsrBODQOehc1yvMNc0E7jG3p4m377c5xQYouV%0AuWwp9EtlTCDtW8HElAV2wVZxmghi6W19aW2JjDy1pKkIQ4lRKR0JAB7UFugUHMvGNlwW+0TOEl9m%0AJL+c0v8AgVuT0CsehxiqZ4yon07dzTWKa9+vDf1WfwxVHnro10mql8Llrq3XzTrNqt1s5u53JPBF%0AsUn5bG36ye2E90kf0rHk7dtZmNFm1b812vd5OVPf2jkyWNkXMa/N25X5bdG/zc6u37UrDEe0Fdx8%0AYYRJhXFCEC+NgqLKwP01ZyQn/wB7VrYFqrY1758a0V/9I+2ent/uzPmXI2pa+TOlVH2de/uoOajh%0A33xNs0mJGSy0y/whIxhx/CVeZfsPp9q1atpUZm1bVVFOkRVprzq475/DPGDVjbOuU1zrMxrpyj2/%0ALuFelKM4Jq3TupI+qbs/boTrsSxvjUtr2IJS9LfLKHWBgdThtw4HXrUiLr4f3fkdNW1mO5t1NC5L%0AU76UHLR4/Plxzp33qWnrQfJNm1b+EV6pNsd/E8e4IQ1G2K4pjNRfh2MY3YO4uf1oNtoqzXLTNxuJ%0AuEGVMt2jopjWZTLRcdfFwdS84Wk9NxTjBwaC7qyySZ8rViFW51+PPuFhwnhqIcaQWw7jp1CRnd9q%0Agay46dZj2+cXbEp2223V6ZCYiIvEAgKSjilpoJO5tR7hIwakREsNw/Mp16RzEaUbqZtteTb1OBcM%0Ax9iEqnbgG2gnyFojoaDU2K3ssz4Fv+CSIV9ZsF3ZvDrrJSZMhW3qlePn5JzuGe4FB7GzabdhyNAN%0AQIJt3Cs0zmXks9GZT7DGVujtvKwchXfFQKniFarrGgWdye+7qm9QnX3Le2bYHYcjiJQnl3m2spbU%0Afoc9OtBi5aZn5lrhuxym1lk6lejteZwSjGMIpRj13eYe9Ba8MZnweC9DRaJS7eZkaHbrmm3mJJd4%0AiFEqloOCeBjap31oNUu0PBjV1sNmkfjKcu4uwb4GFFLrDqTwtkrskFs8IJz39KCi/YxNs+pTZ7BJ%0At9nkwLXFXblxlMF2YzJHGUlnGTsbICl+tSNna9Jpg6lRJiWblS1q5aWn22SjbAMA9iB0Z3n/ACzU%0ADtVAoKN2tUO6W6RAmI4keSnasevsQfQg9RWvl4tGRbm3XvpqZsfIrs1xXRxhxZ/RWtdL3VM20pVP%0AQ0flSGRlSkfsda79fXFecXNi5+z73qWPjiOcdOlULvRtXEzbfku/Dryn/wBiU6xvWstQ8Jn4NMhw%0AWgCqKGlne76qUcdh9Iqds5udm6U+lXTbjlpO+e/4NmYuJi6z6lNVfXXhH+4tdo2xXtnVlndetslp%0ApuQC44ppQSBtPUnFaexsDIpzLU1UVREVdJbO1MuzVjVxFdMzp1foevWnnKKBQTQRQKBQCMjFB56x%0A6I07Zpzk2Ew5zK0cJLjzzr/DaJ3FtviqXsTn0FB6Ggmg1UHTtqhXW4XRho89c9vNvrWpZwgeVKQo%0AkIT64T60G0oFBNBFBNAoFBFAoFBNAoFAoFAoFAoFAoFAoFAoFAoFAoFAoFAoFAoFAoFAoFAoFAoF%0AAoFAoFAoFAoP/9k=” width=“172” height=“43”>](<a href=) |

when I send a new email show this message:

is not a valid base64 string as it contains a non-base 64 character more than two padding characters, or an illegal character

Which is the problem?

Thanks