generated-protobuf is using the wrong method
Needs to have a chance to handle the error.
#!/bin/bash
source "$(dirname "${BASH_SOURCE}")/lib/init.sh"
-if ! os::util::ensure::system_binary_exists 'protoc' || [[ "$(protoc --version)" != "libprotoc 3.0."* ]]; then
+if ! os::util::find::system_binary 'protoc' || [[ "$(protoc --version)" != "libprotoc 3.0."* ]]; then
echo "Generating protobuf requires protoc 3.0.x. Please download and"
echo "install the platform appropriate Protobuf package for your OS: "
echo
