Javascript Intellisense error

I get following error in visual studio 2013 Update 2



Following is the entry in activity log

<entry>
    <record>802</record>
    <time>2014/06/11 08:10:29.782</time>
    <type>Error</type>
    <source>Editor or Editor Extension</source>
    <description>System.NullReferenceException: Object reference not set to an instance of an object.&#x000D;&#x000A;   at Microsoft.VisualStudio.Editor.InvokePeek.IntellisensePresenterProvider.GetUIElement(CompletionSet itemToRender, ICompletionSession context, UIElementType elementType)&#x000D;&#x000A;   at Microsoft.VisualStudio.Language.Intellisense.Implementation.Helpers.&lt;&gt;c__DisplayClass2`2.&lt;FindUIElement&gt;b__0(IUIElementProvider`2 provider)&#x000D;&#x000A;  at Microsoft.VisualStudio.Text.Utilities.GuardedOperations.InstantiateExtension[TExtension,TMetadata,TExtensionInstance](Object errorSource, Lazy`2 provider, Func`2 getter)</description>
  </entry>