I found this. I don't suppose it helps though.
"The reason for his visit was that, on July 4th, the constitutional council invalidated his 2012 campaign accounts because he overspent (by 2%) the legal cap and made party use of public presidential trips. This was not just a public humiliation, but also leaves the UMP in deep financial trouble, as it was relying on the state to reimburse €11m ($14m) of campaign spending. The party has launched an appeal for private donations—dubbed a “Sarkothon”. Mr Sarkozy himself gave the party €7,500, the maximum for individual contributions."