Duplicate Null Check not required

Change-Id: Ifd7a6678674f9858e33c43d8f210e42964859b3e

@@ -202,7 +202,6 @@ public class FloatingIpManager implements FloatingIpService {
     public boolean updateFloatingIps(Collection<FloatingIp> floatingIps) {
     public boolean updateFloatingIps(Collection<FloatingIp> floatingIps) {
         checkNotNull(floatingIps, FLOATINGIP_NOT_NULL);
         checkNotNull(floatingIps, FLOATINGIP_NOT_NULL);
         boolean result = true;
         boolean result = true;
-        if (floatingIps != null) {
         for (FloatingIp floatingIp : floatingIps) {
         for (FloatingIp floatingIp : floatingIps) {
             verifyFloatingIpData(floatingIp);
             verifyFloatingIpData(floatingIp);
             if (floatingIp.portId() != null) {
             if (floatingIp.portId() != null) {
@@ -213,8 +212,7 @@ public class FloatingIpManager implements FloatingIpService {
                     result = false;
                     result = false;
                 }
                 }
             } else {
             } else {
-                    FloatingIp oldFloatingIp = floatingIpStore.get(floatingIp
-                            .id());
+                FloatingIp oldFloatingIp = floatingIpStore.get(floatingIp.id());
                 if (oldFloatingIp != null) {
                 if (oldFloatingIp != null) {
                     floatingIpStore.remove(floatingIp.id(), oldFloatingIp);
                     floatingIpStore.remove(floatingIp.id(), oldFloatingIp);
                     if (floatingIpStore.containsKey(floatingIp.id())) {
                     if (floatingIpStore.containsKey(floatingIp.id())) {
@@ -225,7 +223,6 @@ public class FloatingIpManager implements FloatingIpService {
                 }
                 }
             }
             }
         }
         }
-        }
         return result;
         return result;
     }
     }
 
 
@@ -233,7 +230,6 @@ public class FloatingIpManager implements FloatingIpService {
     public boolean removeFloatingIps(Collection<FloatingIpId> floatingIpIds) {
     public boolean removeFloatingIps(Collection<FloatingIpId> floatingIpIds) {
         checkNotNull(floatingIpIds, FLOATINGIP_ID_NOT_NULL);
         checkNotNull(floatingIpIds, FLOATINGIP_ID_NOT_NULL);
         boolean result = true;
         boolean result = true;
-        if (floatingIpIds != null) {
         for (FloatingIpId floatingIpId : floatingIpIds) {
         for (FloatingIpId floatingIpId : floatingIpIds) {
             if (!floatingIpStore.containsKey(floatingIpId)) {
             if (!floatingIpStore.containsKey(floatingIpId)) {
                 log.debug("The floatingIp is not exist whose identifier is {}",
                 log.debug("The floatingIp is not exist whose identifier is {}",
@@ -249,7 +245,6 @@ public class FloatingIpManager implements FloatingIpService {
                 result = false;
                 result = false;
             }
             }
         }
         }
-        }
         return result;
         return result;
     }
     }