title: JMeter java.io.FileNotFoundException in Graphs Generator Listener
body: <p>I am trying to generate graphs using Graphs Generator Listener for load testing my web application. However, I am getting following error and the graph file does not generate.</p>
  
  <pre><code>Error encountered during shutdown of kg.apc.jmeter.listener.GraphsGeneratorListener@6d275697
  java.lang.RuntimeException: java.io.FileNotFoundException: F:\Software\Network Tools\apache-jmeter-5.0\bin\results\ResponseTimesOverTime.png (Access is denied)
  </code></pre>
  
  <p>N.B: The CSV file generating successfully in that folder.</p>
  
  <p>How can I solve this problem? Thanks in advance.</p>