One major issue
* move string literals to left side of
 string comparison
Issue-Id: CCSDK-87
Change-Id: Ibd1146a8a12dccc56fb620fe5830efb545ac39a1
Signed-off-by: surya-huawei <a.u.surya@huawei.com>
 
                String errorCode = serviceDataBuilder.getDataChangeResponseCode();
 
-               if ( errorCode != null && errorCode.length() != 0 && !( errorCode.equals("0")|| errorCode.equals("200"))) {
+               if (!("0".equals(errorCode) || "200".equals(errorCode))) {
                        LOG.error("Returned FAILED for "+SVC_OPERATION+" error code: '" + errorCode + "'");
                } else {
                        LOG.info("Returned SUCCESS for "+SVC_OPERATION+" ");