<text>  Mesut Ozil will be carpeted by Arsenal boss Arsene Wenger after being spotted in a Berlin nightclub just hours after missing the clubs game at Newcastle because he had a cold. The German international, the clubs 42.5million record signing, was left out of the match-day squad because he felt under the weather. And Wenger gave him permission to fly back to his homeland early to prepare for tomorrows friendly against Australia. But instead of nursing his illness he was pictured in a club on Saturday night. Mesut Ozil missed Arsenals game against Newcastle before being reportedly spotted at a nightclub . Ozil joins Sami Khedira for a Germany training session in Frankfurt on Monday . His decision to go out partying leaves question marks over his omission from the squad to face John Carvers side on Saturday. And manager Wenger will remind the clubs record signing of his responsibilities in a face-to-face meeting when he returns from international duty following Sundays Euro 2016 qualifier in Georgia. Ozil would probably have travelled to Germany after the clash at St James Park anyway, but his actions after being allowed time off will leave Arsenals management unimpressed. Wenger rarely lets players who tarnish the clubs reputation get away without, at the very least, a stern talking to. Germany coach Joachim Low centre watches training ahead of their games against Australia and Gerogia . Ozil appeared in high spirits during training but is likely to have to answer to Arsene Wenger on his return . Goalkeeper Wojciech Szczesny was fined after being caught smoking in the dressing room following the New Years Day loss at Southampton. Likewise, Wenger has warned midfielder Jack Wilshere over his conduct after he was twice photographed with a cigarette. After a mediocre start to his Arsenal career since joining from Real Madrid in 2013, Ozil is slowly starting to find his form. Despite being caught out over the weekend, Ozil is still likely to start against Liverpool after the international break. Olivier Giroud centre scored twice against Newcastle to earn a sixth successive win since Monaco defeat . Wojciech Szczesny has not started a league game since being fined for smoking after Southampton loss . 