changes added for null check in sample

Author: adkumar3

java/src/main/java/com/cybersource/ws/client/MerchantConfig.java

@@ -261,7 +261,7 @@ public MerchantConfig(Properties _props, String _merchantID)
         logFilename = getProperty(merchantID, "logFilename");
         logMaximumSize = getIntegerProperty(merchantID, "logMaximumSize", 10);
         useHttpClient = getBooleanProperty(merchantID, "useHttpClient", ConnectionHelper.getDefaultUseHttpClient());
-        customHttpClass = getProperty(merchantID, "customHttpClass");
+        customHttpClass = getProperty(merchantID, "customHttpClass"," ");
         timeout = getIntegerProperty(merchantID, "timeout", DEFAULT_TIMEOUT);
         proxyHost = getProperty(merchantID, "proxyHost");
         proxyPort = getIntegerProperty(merchantID, "proxyPort", DEFAULT_PROXY_PORT);

samples/xml/src/main/java/com/cybersource/sample/RunSample.java

@@ -49,12 +49,16 @@ public static void main(String[] args) {
 
 		case 0:
 			authReply = runAuth(props, "auth");
+			if(authReply==null)
+				break;
 			requestID = getRequestID(authReply);
 			decision = getDecisonCode(authReply);
 			break;
 
 		case 1:
 			authReply = runAuth(props, "auth");
+			if(authReply==null)
+				break;
 			requestID = getRequestID(authReply);
 			decision = getDecisonCode(authReply);
 			if (!(("null".equals(requestID)) && (decision
@@ -65,12 +69,16 @@ public static void main(String[] args) {
 
 		case 2:
 			authReply = runAuthEMV(props, "emvauth");
+				if(authReply==null)
+					break;
 			requestID = getRequestID(authReply);
 			decision = getDecisonCode(authReply);
 			break;
 
 		case 3:
 			authReply = runAuth(props, "auth");
+				if(authReply==null)
+				break;
 			requestID = getRequestID(authReply);
 			decision = getDecisonCode(authReply);
 			captureReply = runCapture(props, requestID, "capture");
@@ -82,6 +90,8 @@ public static void main(String[] args) {
 
 		case 4:
 			authReply = runAuth(props, "auth");
+				if(authReply=null)
+				break;
 			requestID = getRequestID(authReply);
 			decision = getDecisonCode(authReply);
 			if (!(("null".equals(requestID)) && "decline".equalsIgnoreCase(decision)))