hdl code generation error in matlab 2012b

hello everybody....I installed matlab 2012b and I want to use hdl code generation window for implementation matlab code on fpga in the end...but I have an error in simulation and verification step of this window like this : ### Simulating the design 'mlhdlc_sfir_FixPt' using 'ModelSim'. ### Generating Compilation Report mlhdlc_sfir_FixPt_vsim_log_compile.txt Simulation failed! Please see report!

Error in SimulationDriver>runSimulation at 49

Error in SimulationDriver>doIt at 62

Error in Manager>wfa_runSimulation at 774 and I should tell that my simulationdriver.m file is empty if that help.I athached the image of this page.what should I do ?...thanks a lot...I wait anybody answer...