title: MergeResults plugin throws Error parsing field 'timeStamp' at line 1. java.text.ParseException: Unparseable date:
body: <p>When I tried to do merge using <code>MergeResults plugin</code> it throws error: </p>
  
  <pre><code>Error parsing field 'timeStamp' at line 1. java.text.ParseException: Unparseable date:"
  </code></pre>
  
  <p>TWO AggregateReport JTL files successfully converted into csv using the below CMD runner command </p>
  
  <pre><code>JMeterPluginsCMD.bat --generate-csv  E:\JMETER\PROJECT_NGP\Results\SL_Rel\Build_165-20749\Reports_09-05-2017-17-07-07\NGP_LoadTest_Results_AgReport.csv   --input-jtl E:\JMETER\PROJECT_NGP\Results\SL_Rel\Build_165-20749\Reports_09-05-2017-17-07-07\NGP_LoadTest_Results_AgReport.jtl --plugin-type AggregateReport
  </code></pre>
  
  <p><strong>Below is the error log details from jmeter.log file</strong></p>
  
  <pre><code>2017-09-06 12:35:40,963 INFO o.a.j.s.CSVSaveService: E:\JMETER\PROJECT_NGP\Results\SL_Rel\Build_165-20749\Reports_09-05-2017-17-07-07\NGP_LoadTest_Results_AgReport.csv does not appear to have a valid header. Using default configuration.
  2017-09-06 12:35:40,963 WARN o.a.j.s.CSVSaveService: Error parsing field 'timeStamp' at line 1. java.text.ParseException: Unparseable date: "sampler_label,aggregate_report_count,average,aggregate_report_median,aggregate_report_90%_line,aggregate_report_95%_line,aggregate_report_99%_line,aggregate_report_min,aggregate_report_max,aggregate_report_error%,aggregate_report_rate,aggregate_report_bandwidth,aggregate_report_stddev"
  2017-09-06 12:35:40,963 WARN o.a.j.r.ResultCollector: Problem reading JTL file: E:\JMETER\PROJECT_NGP\Results\SL_Rel\Build_165-20749\Reports_09-05-2017-17-07-07\NGP_LoadTest_Results_AgReport.csv
  2017-09-06 12:35:40,963 WARN o.a.j.s.CSVSaveService: Unknown column name sampler_label,aggregate_report_count,average,aggregate_report_median,aggregate_report_90%_line,aggregate_report_95%_line,aggregate_report_99%_line,aggregate_report_min,aggregate_report_max,aggregate_report_error%,aggregate_report_rate,aggregate_report_bandwidth,aggregate_report_stddev
  </code></pre>
  
  <p>In <strong>user.properties file and properties</strong> file timestamp settings are same(see the below screenshots).</p>
  
  <p>Not able to figured it out what was wrong, Please advise.</p>
  
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