removing styleguideKitPath from the default list

Author: dmolsen

config/config.yml.default

@@ -37,4 +37,3 @@ cacheBusterOn: "true"
 exportDir: "export"
 publicDir: "public"
 sourceDir: "source"
-styleguideKitPath: ""

src/PatternLab/Config.php

@@ -214,7 +214,9 @@ public static function init($baseDir = "", $verbose = true) {
 		self::$options["patternSourceDir"]  = self::$options["sourceDir"]."/_patterns";
 
 		// handle a pre-2.1.0 styleguideKitPath before saving it
-		self::$options["styleguideKitPath"] = self::$options["baseDir"].self::cleanDir(self::getStyleguideKitPath(self::$options["styleguideKitPath"]));
+		if (isset(self::$options["styleguideKitPath"])) {
+			self::$options["styleguideKitPath"] = self::$options["baseDir"].self::cleanDir(self::getStyleguideKitPath(self::$options["styleguideKitPath"]));
+		}
 
 		// double-check a few directories are real
 		if (!is_dir(self::$options["sourceDir"])) {