Checks file path exists or not

src/beautifiers/marko-beautifier.coffee

@@ -2,6 +2,7 @@
 Beautifier = require('./beautifier')
 
 module.exports = class MarkoBeautifier extends Beautifier
+
   name: 'Marko Beautifier'
 
   options:
@@ -22,7 +23,7 @@ module.exports = class MarkoBeautifier extends Beautifier
 
       prettyprintOptions =
         syntax : options.syntax
-        filename: if context.filePath then context.filePath else require.resolve('marko-prettyprint')
+        filename: if context? and context.filePath? then context.filePath else require.resolve('marko-prettyprint')
         indent: indent
 
       try

src/beautifiers/php-cs-fixer.coffee

@@ -8,16 +8,15 @@ path = require('path')
 
 module.exports = class PHPCSFixer extends Beautifier
 
-  name: "PHP-CS-Fixer"
+  name: 'PHP-CS-Fixer'
 
-  options: {
+  options:
     PHP: true
-  }
 
   beautify: (text, language, options, context) ->
     @debug('php-cs-fixer', options)
 
-    configFile = if context.filePath then @findFile(path.dirname(context.filePath), '.php_cs')
+    configFile = if context? and context.filePath? then @findFile(path.dirname(context.filePath), '.php_cs')
 
     if @isWindows
       # Find php-cs-fixer.phar script