Fix error handling of inner object creation expressions
Fix error handling of inner object creation expressions

Fixes bug 569770.

lovebug356/vala,jessevdk/vala,rvu95/vala,kamanashisroy/aroop,severinh/vala,playya/vala,themiwi/vala,severinh/vala,playya/vala,GNOME/vala,spidermonkdust/vala,GNOME/vala,spidermonkdust/vala,jessevdk/vala,tjol/vala-tjol,lovebug356/vala,tjol/vala-tjol,frida/vala,kamanashisroy/aroop,Jc2k/vala,flobrosch/vala-fixes,GNOME/vala,Distrotech/vala,frida/vala,frida/vala,playya/vala,flobrosch/vala-fixes,tjol/vala-tjol,xdave/pvala,phako/vala,GNOME/vala,kamanashisroy/aroop,themiwi/vala,Distrotech/vala,phako/vala,frida/vala,Distrotech/vala,rvu95/vala,severinh/vala,rvu95/vala,flobrosch/vala-fixes,frida/vala,spidermonkdust/vala,jessevdk/vala,Jc2k/vala,themiwi/vala