var1 = ((val* (*)(val*))(var_mmethod->class->vft[COLOR_model__MProperty__intro]))(var_mmethod) /* intro on <var_mmethod:MMethod>*/;
var2 = ((val* (*)(val*))(var1->class->vft[COLOR_model__MMethodDef__msignature]))(var1) /* msignature on <var1:MPropDef(MMethodDef)>*/;
if (var2 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
+fprintf(stderr, "Runtime error: %s", "Receiver is null");
fprintf(stderr, " (%s:%d)\n", "src/astbuilder.nit", 47);
show_backtrace(1);
} else {
var5 = ((val* (*)(val*))(self->class->vft[COLOR_astbuilder__ASTBuilder__mmodule]))(self) /* mmodule on <self:ASTBuilder>*/;
var6 = 1;
if (var2 == NULL) {
-fprintf(stderr, "Runtime error: %s", "Reciever is null");
+fprintf(stderr, "Runtime error: %s", "Receiver is null");
fprintf(stderr, " (%s:%d)\n", "src/astbuilder.nit", 73);
show_backtrace(1);
} else {