svn commit: r904311 - /jakarta/jmeter/trunk/src/components/org/apache/jmeter/extractor/XPathExtractor.java

Author: sebb
Date: Thu Jan 28 23:56:34 2010
New Revision: 904311

URL: http://svn.apache.org/viewvc?rev=904311&view=rev
Log:
Don't attempt to process null samples

Modified:
    jakarta/jmeter/trunk/src/components/org/apache/jmeter/extractor/XPathExtractor.java

Modified: jakarta/jmeter/trunk/src/components/org/apache/jmeter/extractor/XPathExtractor.java
URL: http://svn.apache.org/viewvc/jakarta/jmeter/trunk/src/components/org/apache/jmeter/extractor/XPathExtractor.java?rev=904311&r1=904310&r2=904311&view=diff
==============================================================================
--- jakarta/jmeter/trunk/src/components/org/apache/jmeter/extractor/XPathExtractor.java (original)
+++ jakarta/jmeter/trunk/src/components/org/apache/jmeter/extractor/XPathExtractor.java Thu Jan 28 23:56:34 2010
@@ -109,12 +109,15 @@
      */
     public void process() {
         JMeterContext context = getThreadContext();
+        final SampleResult previousResult = context.getPreviousResult();
+        if (previousResult == null){
+            return;
+        }
         JMeterVariables vars = context.getVariables();
         String refName = getRefName();
         vars.put(refName, getDefaultValue());
         vars.put(concat(refName,MATCH_NR), "0"); // In case parse fails // $NON-NLS-1$
         vars.remove(concat(refName,"1")); // In case parse fails // $NON-NLS-1$
-        final SampleResult previousResult = context.getPreviousResult();
 
         try{
             Document d = parseResponse(previousResult);