show more/less hided when documentation is an empty string. CONSOLE-208

Author: jisoldi

dist/scripts/api-console.js

@@ -7159,7 +7159,7 @@ angular.module('ramlConsoleApp').run(['$templateCache', function($templateCache)
     "  <h1 ng-if=\"!disableTitle\" class=\"raml-console-title\">{{raml.title}}</h1>\n" +
     "\n" +
     "\n" +
-    "  <div ng-if=\"!disableDescription && !!raml.description\" ng-init=\"actualSize = descriptionLimit\" >\n" +
+    "  <div ng-if=\"!disableDescription && !!raml.description && raml.description.length > 0\" ng-init=\"actualSize = descriptionLimit\" >\n" +
     "    <div class=\"raml-console-root-description\" markdown=\"raml.description | limitTo : actualSize\"></div>\n" +
     "    <span>\n" +
     "      <a class=\"raml-console-show-more-less\"\n" +

src/app/directives/raml-console.tpl.html

@@ -7,7 +7,7 @@
   <h1 ng-if="!disableTitle" class="raml-console-title">{{raml.title}}</h1>
 
 
-  <div ng-if="!disableDescription && !!raml.description" ng-init="actualSize = descriptionLimit" >
+  <div ng-if="!disableDescription && !!raml.description && raml.description.length > 0" ng-init="actualSize = descriptionLimit" >
     <div class="raml-console-root-description" markdown="raml.description | limitTo : actualSize"></div>
     <span>
       <a class="raml-console-show-more-less"