title: Jnius installation bug, "Unable to determine JDK_HOME"
body: <p>I tried to install jnius Python module by typing 'pip install jnius' in CMD.
  This is the message I got:</p>
  
  <pre><code>Complete output from command python setup.py egg_info:
  Traceback (most recent call last):
   File "&lt;string&gt;", line 1, in &lt;module&gt;
   File "c:\users\sm\appdata\local\temp\pip-install-vu2sb5\jnius\setup.py", line 111, in &lt;module&gt;
      raise Exception('Unable to determine JDK_HOME')
  Exception: Unable to determine JDK_HOME
  ----------------------------------------
  Command "python setup.py egg_info" failed with error code 1 in 
   c:\users\sm\appdata\local\temp\pip-install-vu2sb5\jnius\
  </code></pre>
  
  <p>I restarted CMD,  but it didn't help.</p>