Fixed crash when nil is involved in pointer to array equality.
Fixed crash when nil is involved in pointer to array equality.

rasata/gopherjs,bpowers/gopherjs,flimzy/gopherjs,Archs/gopherjs,ebroder/gopherjs,gopherjs/gopherjs,govlas/gopherjs,Archs/gopherjs,bpowers/gopherjs,flimzy/gopherjs,jeremyschlatter/gopherjs,ebroder/gopherjs,jargv/gopherjs,nmfzone/gopherjs,govlas/gopherjs,Yanjing123/gopherjs,nmfzone/gopherjs,roth1002/gopherjs,jeremyschlatter/gopherjs,Yanjing123/gopherjs,bpowers/gopherjs,albrow/gopherjs,Yanjing123/gopherjs,nmfzone/gopherjs,gopherjs/gopherjs,rasata/gopherjs,ebroder/gopherjs,jargv/gopherjs,roth1002/gopherjs,roth1002/gopherjs,albrow/gopherjs,Archs/gopherjs,rasata/gopherjs,govlas/gopherjs,gopherjs/gopherjs,albrow/gopherjs,flimzy/gopherjs,jeremyschlatter/gopherjs,jargv/gopherjs,gopherjs/gopherjs,gopherjs/gopherjs