title: visual studio 2012 ultimate new dependency graph error
body: <p>working with visual studio 2012 ultimate everytime i create a new dependency graph i get this error :</p>
  
  <pre><code>Unable to connect to the specified database.
  
  An exception occurred attempting to connect to a database using the following connection string:
  Data Source=(LocalDB)\v11.0;AttachDbFilename=;Initial Catalog=master;
  Integrated Security=True;Enlist=False;
  Asynchronous Processing=True;MultipleActiveResultSets=True;Connect Timeout=30.
  
  Check that the specified SQL Server instance exists and the service is running.
  </code></pre>
  
  <p>my solution get build properly and my connection string is something like this :</p>
  
  <pre><code>&lt;connectionStrings&gt;
  &lt;add name="DefaultConnection" connectionString="Data Source=.;Initial Catalog=JewelryStore;Integrated Security=SSPI;" providerName="System.Data.SqlClient" /&gt;
  &lt;/connectionStrings&gt;
  </code></pre>
  
  <p>what is the problem here?</p>