Added function to check if the message is unicode before trying to convert
Added function to check if the message is unicode before trying to convert

jomolinare/kobocat,eHealthAfrica/formhub,piqoni/onadata,GeoODK/formhub,ehealthafrica-ci/formhub,jomolinare/kobocat,SEL-Columbia/formhub,hnjamba/onaclone,piqoni/onadata,eHealthAfrica/formhub,ehealthafrica-ci/onadata,makinacorpus/formhub,ehealthafrica-ci/formhub,GeoODK/formhub,spatialdev/onadata,makinacorpus/formhub,eHealthAfrica/onadata,qlands/onadata,SEL-Columbia/formhub,sounay/flaminggo-test,spatialdev/onadata,GeoODK/onadata,ehealthafrica-ci/formhub,smn/onadata,spatialdev/onadata,SEL-Columbia/formhub,awemulya/fieldsight-kobocat,eHealthAfrica/onadata,ehealthafrica-ci/onadata,mainakibui/kobocat,piqoni/onadata,ultimateprogramer/formhub,jomolinare/kobocat,eHealthAfrica/onadata,ehealthafrica-ci/onadata,GeoODK/onadata,ultimateprogramer/formhub,mainakibui/kobocat,wesley1001/formhub,awemulya/fieldsight-kobocat,smn/onadata,hnjamba/onaclone,ultimateprogramer/formhub,spatialdev/onadata,hnjamba/onaclone,jomolinare/kobocat,GeoODK/formhub,sounay/flaminggo-test,eHealthAfrica/formhub,makinacorpus/formhub,smn/onadata,eHealthAfrica/formhub,ehealthafrica-ci/onadata,wesley1001/formhub,kobotoolbox/kobocat,ultimateprogramer/formhub,GeoODK/onadata,kobotoolbox/kobocat,qlands/onadata,sounay/flaminggo-test,smn/onadata,makinacorpus/formhub,kobotoolbox/kobocat,qlands/onadata,GeoODK/onadata,mainakibui/kobocat,awemulya/fieldsight-kobocat,sounay/flaminggo-test,ehealthafrica-ci/formhub,SEL-Columbia/formhub,mainakibui/kobocat,awemulya/fieldsight-kobocat,qlands/onadata,kobotoolbox/kobocat,wesley1001/formhub,hnjamba/onaclone,piqoni/onadata,wesley1001/formhub