title: intellij idea: defined environment variable not recognized in maven pom
body: <p>I have a java project opened in IntelliJ IDEA version 2018.1</p>
  
  <p>I have defined an environment variable <strong>MY_VAR</strong> as <strong>/some/path/here</strong> in 
      File -> Settings -> Build, Execution, Deployment -> Build Tools -> Maven -> Runner -> Environment Variables</p>
  
  <p>In my pom.xml, in the properties secion, I have defined my property as</p>
  
  <pre><code>&lt;myProperty&gt;${env.MY_VAR}/morepath&lt;/myProperty&gt;
  </code></pre>
  
  <p>However, IntelliJ IDEA complains that "Cannot resolve symbol 'env.MY_VAR'"</p>