title: How to solve this error an jmetere
body: <pre><code>2015/06/12 11:00:11 INFO  - jmeter.engine.StandardJMeterEngine: Running the test! 
  2015/06/12 11:00:11 INFO  - jmeter.samplers.SampleEvent: List of sample_variables: [] 
  2015/06/12 11:00:11 INFO  - jmeter.gui.util.JMeterMenuBar: setRunning(true,*local*) 
  2015/06/12 11:00:11 INFO  - jmeter.engine.StandardJMeterEngine: Starting ThreadGroup: 1 : Thread Group 
  2015/06/12 11:00:11 INFO  - jmeter.engine.StandardJMeterEngine: Starting 1 threads for group Thread Group. 
  2015/06/12 11:00:11 INFO  - jmeter.engine.StandardJMeterEngine: Thread will continue on error 
  2015/06/12 11:00:11 INFO  - jmeter.threads.ThreadGroup: Starting thread group number 1 threads 1 ramp-up 1 perThread 1000.0 delayedStart=false 
  2015/06/12 11:00:11 INFO  - jmeter.threads.ThreadGroup: Started thread group number 1 
  2015/06/12 11:00:11 INFO  - jmeter.engine.StandardJMeterEngine: All thread groups have been started 
  2015/06/12 11:00:11 INFO  - jmeter.threads.JMeterThread: Thread started: Thread Group 1-1 
  2015/06/12 11:00:11 ERROR - jmeter.threads.JMeterThread: Test failed! java.lang.IllegalStateException: The driver executable does not exist: D:\Mm performance\apache-jmeter-2.13\apache-jmeter-2.13\bin
      at com.google.common.base.Preconditions.checkState(Preconditions.java:197)
      at org.openqa.selenium.remote.service.DriverService.checkExecutable(DriverService.java:117)
      at org.openqa.selenium.chrome.ChromeDriverService.access$000(ChromeDriverService.java:39)
      at org.openqa.selenium.chrome.ChromeDriverService$Builder.usingDriverExecutable(ChromeDriverService.java:116)
      at com.googlecode.jmeter.plugins.webdriver.config.ChromeDriverConfig.getThreadService(ChromeDriverConfig.java:72)
      at com.googlecode.jmeter.plugins.webdriver.config.ChromeDriverConfig.createBrowser(ChromeDriverConfig.java:53)
      at com.googlecode.jmeter.plugins.webdriver.config.ChromeDriverConfig.createBrowser(ChromeDriverConfig.java:18)
      at com.googlecode.jmeter.plugins.webdriver.config.WebDriverConfig.getPreparedBrowser(WebDriverConfig.java:233)
      at com.googlecode.jmeter.plugins.webdriver.config.WebDriverConfig.threadStarted(WebDriverConfig.java:220)
      at org.apache.jmeter.threads.JMeterThread$ThreadListenerTraverser.addNode(JMeterThread.java:610)
      at org.apache.jorphan.collections.HashTree.traverseInto(HashTree.java:998)
      at org.apache.jorphan.collections.HashTree.traverse(HashTree.java:980)
      at org.apache.jmeter.threads.JMeterThread.threadStarted(JMeterThread.java:579)
      at org.apache.jmeter.threads.JMeterThread.initRun(JMeterThread.java:567)
      at org.apache.jmeter.threads.JMeterThread.run(JMeterThread.java:257)
      at java.lang.Thread.run(Thread.java:745)
  
  2015/06/12 11:00:11 INFO  - jmeter.threads.JMeterThread: Thread finished: Thread Group 1-1 
  2015/06/12 11:00:11 INFO  - jmeter.engine.StandardJMeterEngine: Notifying test listeners of end of test 
  2015/06/12 11:00:11 INFO  - jmeter.gui.util.JMeterMenuBar: setRunning(false,*local*) 
  </code></pre>