Fix VTGate crash
Fix VTGate crash

sougou/vitess,yangzhongj/vitess,guokeno0/vitess,rnavarro/vitess,dumbunny/vitess,tjyang/vitess,kuipertan/vitess,cgvarela/vitess,mattharden/vitess,erzel/vitess,cgvarela/vitess,erzel/vitess,rnavarro/vitess,tjyang/vitess,mahak/vitess,anusornc/vitess,erzel/vitess,rnavarro/vitess,kuipertan/vitess,guokeno0/vitess,davygeek/vitess,guokeno0/vitess,anusornc/vitess,vitessio/vitess,dcadevil/vitess,yangzhongj/vitess,netroby/vitess,michael-berlin/vitess,atyenoria/vitess,ptomasroos/vitess,mapbased/vitess,AndyDiamondstein/vitess,erzel/vitess,atyenoria/vitess,nurblieh/vitess,SDHM/vitess,alainjobart/vitess,cgvarela/vitess,fengshao0907/vitess,erzel/vitess,SDHM/vitess,tirsen/vitess,tirsen/vitess,kuipertan/vitess,HubSpot/vitess,SDHM/vitess,alainjobart/vitess,ptomasroos/vitess,apmichaud/vitess-apm,SDHM/vitess,cloudbearings/vitess,yangzhongj/vitess,michael-berlin/vitess,guokeno0/vitess,enisoc/vitess,nurblieh/vitess,kmiku7/vitess-annotated,skyportsystems/vitess,dumbunny/vitess,anusornc/vitess,kmiku7/vitess-annotated,apmichaud/vitess-apm,HubSpot/vitess,enisoc/vitess,aaijazi/vitess,fengshao0907/vitess,yangzhongj/vitess,yangzhongj/vitess,alainjobart/vitess,sougou/vitess,mattharden/vitess,kuipertan/vitess,tirsen/vitess,netroby/vitess,AndyDiamondstein/vitess,rnavarro/vitess,kmiku7/vitess-annotated,applift/vitess,ngaut/vitess,mahak/vitess,AndyDiamondstein/vitess,aaijazi/vitess,tirsen/vitess,nurblieh/vitess,netroby/vitess,applift/vitess,applift/vitess,applift/vitess,guokeno0/vitess,fengshao0907/vitess,vitessio/vitess,SDHM/vitess,tjyang/vitess,tjyang/vitess,yangzhongj/vitess,yaoshengzhe/vitess,alainjobart/vitess,atyenoria/vitess,mlc0202/vitess,pivanof/vitess,fengshao0907/vitess,dumbunny/vitess,guokeno0/vitess,kmiku7/vitess-annotated,tinyspeck/vitess,pivanof/vitess,sougou/vitess,dcadevil/vitess,kuipertan/vitess,cloudbearings/vitess,michael-berlin/vitess,mlc0202/vitess,kmiku7/vitess-annotated,ngaut/vitess,alainjobart/vitess,mattharden/vitess,mahak/vitess,mahak/vitess,michael-berlin/vitess,AndyDiamondstein/vitess,yangzhongj/vitess,AndyDiamondstein/vitess,guokeno0/vitess,fengshao0907/vitess,vitessio/vitess,mahak/vitess,mlc0202/vitess,dcadevil/vitess,alainjobart/vitess,enisoc/vitess,fengshao0907/vitess,mapbased/vitess,netroby/vitess,anusornc/vitess,kuipertan/vitess,rnavarro/vitess,kmiku7/vitess-annotated,yaoshengzhe/vitess,xgwubin/vitess,pivanof/vitess,sougou/vitess,yangzhongj/vitess,mattharden/vitess,skyportsystems/vitess,tjyang/vitess,cloudbearings/vitess,mattharden/vitess,ngaut/vitess,kuipertan/vitess,skyportsystems/vitess,alainjobart/vitess,apmichaud/vitess-apm,ptomasroos/vitess,tirsen/vitess,vitessio/vitess,cloudbearings/vitess,cgvarela/vitess,tjyang/vitess,sougou/vitess,HubSpot/vitess,skyportsystems/vitess,cgvarela/vitess,mapbased/vitess,ptomasroos/vitess,skyportsystems/vitess,atyenoria/vitess,vitessio/vitess,AndyDiamondstein/vitess,netroby/vitess,erzel/vitess,mlc0202/vitess,sougou/vitess,enisoc/vitess,pivanof/vitess,dumbunny/vitess,applift/vitess,rnavarro/vitess,michael-berlin/vitess,enisoc/vitess,nurblieh/vitess,dumbunny/vitess,dumbunny/vitess,aaijazi/vitess,rnavarro/vitess,tirsen/vitess,tirsen/vitess,anusornc/vitess,aaijazi/vitess,ptomasroos/vitess,xgwubin/vitess,nurblieh/vitess,dumbunny/vitess,mapbased/vitess,applift/vitess,dcadevil/vitess,yangzhongj/vitess,kuipertan/vitess,HubSpot/vitess,cgvarela/vitess,dumbunny/vitess,yaoshengzhe/vitess,alainjobart/vitess,mlc0202/vitess,aaijazi/vitess,enisoc/vitess,apmichaud/vitess-apm,xgwubin/vitess,erzel/vitess,cloudbearings/vitess,davygeek/vitess,mattharden/vitess,nurblieh/vitess,tjyang/vitess,tinyspeck/vitess,tinyspeck/vitess,cloudbearings/vitess,SDHM/vitess,rnavarro/vitess,HubSpot/vitess,pivanof/vitess,guokeno0/vitess,SDHM/vitess,rnavarro/vitess,pivanof/vitess,tirsen/vitess,xgwubin/vitess,xgwubin/vitess,pivanof/vitess,michael-berlin/vitess,pivanof/vitess,applift/vitess,davygeek/vitess,michael-berlin/vitess,ptomasroos/vitess,sougou/vitess,dcadevil/vitess,erzel/vitess,yaoshengzhe/vitess,tinyspeck/vitess,atyenoria/vitess,yaoshengzhe/vitess,aaijazi/vitess,applift/vitess,skyportsystems/vitess,AndyDiamondstein/vitess,apmichaud/vitess-apm,tjyang/vitess,ptomasroos/vitess,dcadevil/vitess,yaoshengzhe/vitess,enisoc/vitess,tinyspeck/vitess,mlc0202/vitess,aaijazi/vitess,davygeek/vitess,mapbased/vitess,cloudbearings/vitess,vitessio/vitess,fengshao0907/vitess,nurblieh/vitess,dcadevil/vitess,fengshao0907/vitess,cloudbearings/vitess,atyenoria/vitess,nurblieh/vitess,aaijazi/vitess,mattharden/vitess,skyportsystems/vitess,yaoshengzhe/vitess,mlc0202/vitess,erzel/vitess,tjyang/vitess,davygeek/vitess,mahak/vitess,vitessio/vitess,dumbunny/vitess,mapbased/vitess,applift/vitess,mapbased/vitess,HubSpot/vitess,guokeno0/vitess,mahak/vitess,mapbased/vitess,mlc0202/vitess,HubSpot/vitess,atyenoria/vitess,tirsen/vitess,ngaut/vitess,HubSpot/vitess,michael-berlin/vitess,mattharden/vitess,nurblieh/vitess,ngaut/vitess,mattharden/vitess,yaoshengzhe/vitess,atyenoria/vitess,tinyspeck/vitess,erzel/vitess,tinyspeck/vitess,xgwubin/vitess,netroby/vitess,skyportsystems/vitess,aaijazi/vitess,xgwubin/vitess,mahak/vitess,cgvarela/vitess,mattharden/vitess,fengshao0907/vitess,dumbunny/vitess,davygeek/vitess,anusornc/vitess,xgwubin/vitess,netroby/vitess,anusornc/vitess,mlc0202/vitess,SDHM/vitess,pivanof/vitess,applift/vitess,ptomasroos/vitess,cgvarela/vitess,mapbased/vitess,ptomasroos/vitess,yaoshengzhe/vitess,netroby/vitess,cgvarela/vitess,AndyDiamondstein/vitess,michael-berlin/vitess,anusornc/vitess,skyportsystems/vitess,anusornc/vitess,netroby/vitess,mapbased/vitess,SDHM/vitess,kmiku7/vitess-annotated,AndyDiamondstein/vitess,davygeek/vitess,xgwubin/vitess,kmiku7/vitess-annotated,vitessio/vitess,cloudbearings/vitess,kmiku7/vitess-annotated,kuipertan/vitess,atyenoria/vitess,sougou/vitess