[Patch] Fix issue with no compiler errors

Author: blake-newman

lib/template-compiler.js

@@ -62,7 +62,7 @@ module.exports = function (html) {
     preserveWhitespace: options.preserveWhitespace
   }, defaultCompileOptions))
   var code
-  if (compiled.errors.length) {
+  if (compiled.errors && compiled.errors.length) {
     this.emitError(
       `\n  Error compiling template:\n${pad(html)}\n` +
       compiled.errors.map(e => `  - ${e}`).join('\n') + '\n'