title: 'unicode' object has no attribute 'keys'
body: <p>I am having serious problem while adding .config in .ebextensions directory to install  imagemagick package in Amazon Linux managed under Elastic Beanstalk. I used </p>
  
  <pre><code>packages:
          yum:
              ImageMagick: []
  </code></pre>
  
  <p>When I tried to deploy the war from ELB console, process completed with error</p>
  
  <blockquote>
    <p>[Instance: i-531ab77a Module: AWSEBAutoScalingGroup ConfigSet: null]
    Command failed on instance. Return code: 1 Output: Error occurred
    during build: 'unicode' object has no attribute 'keys' .</p>
  </blockquote>