fixed naming of anonymous error handling to deal with g++ 4.2 issues
fixed naming of anonymous error handling to deal with g++ 4.2 issues

stan-dev/math,stan-dev/math,stan-dev/math,stan-dev/math,stan-dev/math,stan-dev/math,stan-dev/stan,stan-dev/stan,stan-dev/math,stan-dev/stan,stan-dev/math,stan-dev/stan,stan-dev/stan,stan-dev/math