Completing the fix done for SYNAPSE-1024

git-svn-id: https://svn.apache.org/repos/asf/synapse/trunk@1745980 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/java/modules/transports/core/nhttp/src/main/java/org/apache/synapse/transport/passthru/PassThroughHttpSender.java b/java/modules/transports/core/nhttp/src/main/java/org/apache/synapse/transport/passthru/PassThroughHttpSender.java
index ccea505..603756f 100644
--- a/java/modules/transports/core/nhttp/src/main/java/org/apache/synapse/transport/passthru/PassThroughHttpSender.java
+++ b/java/modules/transports/core/nhttp/src/main/java/org/apache/synapse/transport/passthru/PassThroughHttpSender.java
@@ -385,11 +385,11 @@
 				}
 			}
 
-			if (Boolean.TRUE.equals(msgContext.getProperty("PASSTHRU_CONNECT_ERROR"))) {
+			if (Boolean.TRUE.equals(msgContext.getProperty(PassThroughConstants.PASSTHRU_CONNECT_ERROR))) {
 				return;
 			}
 
-			OutputStream out = (OutputStream) msgContext.getProperty("GET_ME_OUT");
+			OutputStream out = (OutputStream) msgContext.getProperty(PassThroughConstants.BUILDER_OUTPUT_STREAM);
 			if (out != null) {
 				String disableChunking = (String) msgContext.getProperty(
                         PassThroughConstants.DISABLE_CHUNKING);