--- jmeter-testbed-2.2/src/protocol/http/org/apache/jmeter/protocol/http/sampler/HTTPSampler.java	2007-01-11 11:13:35.000000000 +0100
+++ jakarta-jmeter-2.2/src/protocol/http/org/apache/jmeter/protocol/http/sampler/HTTPSampler.java	2006-11-14 20:25:55.000000000 +0100
@@ -55,7 +55,7 @@
     private static final Logger log = LoggingManager.getLoggerForClass();
 
 	private static final int MAX_CONN_RETRIES = 10; // Maximum connection retries
-
+	
 	static {// TODO - document what this is doing and why
 		System.setProperty("java.protocol.handler.pkgs", // $NON-NLS-1$ 
                 JMeterUtils.getPropDefault("ssl.pkgs", // $NON-NLS-1$
@@ -208,6 +208,13 @@
 	protected byte[] readResponse(HttpURLConnection conn, SampleResult res) throws IOException {
 		byte[] readBuffer = getThreadContext().getReadBuffer();
 		BufferedInputStream in;
+		
+		if ((conn.getContentLength() == 0) && JMeterUtils.getPropDefault("httpsampler.obey_contentlength", false)) {
+			log.info("Content-Length: 0, not reading http-body");
+			res.setResponseHeaders(getResponseHeaders(conn));
+			return new byte[0];
+		}
+
 		try {
             // works OK even if ContentEncoding is null
 			if (ENCODING_GZIP.equals(conn.getContentEncoding())) {
@@ -218,17 +225,19 @@
 		} catch (IOException e) {
 			// TODO JDK1.4: if (!e.getCause() instanceof FileNotFoundException)
 			// JDK1.4: {
-            // TODO: what about other 4xx errors? Do we need to log them?
-			if (conn.getResponseCode() != 404) // for JDK1.3
-			{
-				log.error("readResponse: "+e.toString());
-				// JDK1.4: Throwable cause = e.getCause();
-				// JDK1.4: if (cause != null){
-				// JDK1.4: log.error("Cause: "+cause);
-				// JDK1.4: }
-			}
+
 			// Normal InputStream is not available
-			in = new BufferedInputStream(conn.getErrorStream());
+			InputStream errorStream = conn.getErrorStream();
+			if (errorStream == null) {
+				log.info("Error Response Code: "+conn.getResponseCode()+", Server sent no Errorpage");
+				res.setResponseHeaders(getResponseHeaders(conn));
+				return new byte[0];
+			}
+			else {
+				log.info("Error Response Code: "+conn.getResponseCode());
+			}
+			in = new BufferedInputStream(errorStream);
+			
 		} catch (Exception e) {
 			log.error("readResponse: "+e.toString());
 			// JDK1.4: Throwable cause = e.getCause();
@@ -237,6 +246,7 @@
 			// JDK1.4: }
 			in = new BufferedInputStream(conn.getErrorStream());
 		}
+		
 		java.io.ByteArrayOutputStream w = new ByteArrayOutputStream();
 		int x = 0;
 		boolean first = true;
@@ -269,7 +279,8 @@
 		// headerBuf.append(" ");
 		// headerBuf.append(conn.getResponseMessage());
 		headerBuf.append("\n"); //$NON-NLS-1$
-
+		
+		
         String hfk;
 		for (int i = 1; (hfk=conn.getHeaderFieldKey(i)) != null; i++) {
             // TODO - why is this not saved? A: it might be a proxy server specific field.
@@ -280,7 +291,8 @@
                 headerBuf.append(conn.getHeaderField(i));
                 headerBuf.append("\n"); // $NON-NLS-1$
             }
-		}
+		} 
+		
 		return headerBuf.toString();
 	}
 
@@ -431,16 +443,17 @@
             }
 			// Request sent. Now get the response:
 			byte[] responseData = readResponse(conn, res);
-
+				
 			res.sampleEnd();
 			// Done with the sampling proper.
 
 			// Now collect the results into the HTTPSampleResult:
-
 			res.setResponseData(responseData);
-
+			
+			
 			int errorLevel = conn.getResponseCode();
             String respMsg = conn.getResponseMessage();
+            
             if (errorLevel == -1){// Bug 38902 - sometimes -1 seems to be returned unnecessarily
                 try {
                     errorLevel = Integer.parseInt(respMsg.substring(0, 3));
@@ -451,14 +464,16 @@
             }
 			res.setResponseCode(Integer.toString(errorLevel));
 			res.setSuccessful(isSuccessCode(errorLevel));
-
+			
 			res.setResponseMessage(respMsg);
-
+			
 			String ct = conn.getContentType();
 			res.setContentType(ct);// e.g. text/html; charset=ISO-8859-1
             res.setEncodingAndType(ct);
 
 			res.setResponseHeaders(getResponseHeaders(conn));
+			
+					
 			if (res.isRedirect()) {
 				res.setRedirectLocation(conn.getHeaderField(HEADER_LOCATION));
 			}
@@ -476,9 +491,11 @@
 			log.debug("End : sample");
 			return res;
 		} catch (IOException e) {
+			
 			res.sampleEnd();
+			
 			// We don't want to continue using this connection, even if KeepAlive is set
-            conn.disconnect();
+			conn.disconnect();
             conn=null; // Don't process again
 			return errorResult(e, res);
 		} finally {