Add compile_block call into try/catch clause
Add compile_block call into try/catch clause

Handle via generic error handler (fixes #789)

am11/libsass,technoAri/libsass,panicinc/libsass,TBAPI-0KA/NSass,saper/libsass,TBAPI-0KA/NSass,webdev1001/libsass,am11/libsass,mikebarkas/libsass,khchanel/libsass,webdev1001/libsass,errorx666/libsass,webdev1001/libsass,panicinc/libsass,FishingCactus/libsass,saper/libsass,TBAPI-0KA/NSass,mtwebster/mint-libsass,FishingCactus/libsass,mikebarkas/libsass,am11/libsass,panicinc/libsass,FishingCactus/libsass,webdev1001/libsass,khchanel/libsass,khchanel/libsass,technoAri/libsass,TBAPI-0KA/NSass,saper/libsass,errorx666/libsass,saper/libsass,mtwebster/mint-libsass,FishingCactus/libsass,panicinc/libsass,technoAri/libsass,mikebarkas/libsass,errorx666/libsass,am11/libsass,mikebarkas/libsass,TBAPI-0KA/NSass,saper/libsass,technoAri/libsass,TBAPI-0KA/NSass,FishingCactus/libsass,mtwebster/mint-libsass,mtwebster/mint-libsass,errorx666/libsass,mtwebster/mint-libsass,khchanel/libsass,technoAri/libsass,am11/libsass,mikebarkas/libsass,panicinc/libsass,khchanel/libsass,webdev1001/libsass