First prototype
diff --git a/vendor/google/protobuf/src/Google/Protobuf/StringValue.php b/vendor/google/protobuf/src/Google/Protobuf/StringValue.php
new file mode 100644
index 0000000..8fb354f
--- /dev/null
+++ b/vendor/google/protobuf/src/Google/Protobuf/StringValue.php
@@ -0,0 +1,68 @@
+<?php
+# Generated by the protocol buffer compiler. DO NOT EDIT!
+# source: google/protobuf/wrappers.proto
+
+namespace Google\Protobuf;
+
+use Google\Protobuf\Internal\GPBType;
+use Google\Protobuf\Internal\RepeatedField;
+use Google\Protobuf\Internal\GPBUtil;
+
+/**
+ * Wrapper message for `string`.
+ * The JSON representation for `StringValue` is JSON string.
+ *
+ * Generated from protobuf message <code>google.protobuf.StringValue</code>
+ */
+class StringValue extends \Google\Protobuf\Internal\Message
+{
+ /**
+ * The string value.
+ *
+ * Generated from protobuf field <code>string value = 1;</code>
+ */
+ private $value = '';
+
+ /**
+ * Constructor.
+ *
+ * @param array $data {
+ * Optional. Data for populating the Message object.
+ *
+ * @type string $value
+ * The string value.
+ * }
+ */
+ public function __construct($data = NULL) {
+ \GPBMetadata\Google\Protobuf\Wrappers::initOnce();
+ parent::__construct($data);
+ }
+
+ /**
+ * The string value.
+ *
+ * Generated from protobuf field <code>string value = 1;</code>
+ * @return string
+ */
+ public function getValue()
+ {
+ return $this->value;
+ }
+
+ /**
+ * The string value.
+ *
+ * Generated from protobuf field <code>string value = 1;</code>
+ * @param string $var
+ * @return $this
+ */
+ public function setValue($var)
+ {
+ GPBUtil::checkString($var, True);
+ $this->value = $var;
+
+ return $this;
+ }
+
+}
+