Correction of bug at the optimistic consolidation of the loose hosts

cloudsim-plus/src/main/java/org/cloudbus/cloudsim/allocationpolicies/migration/VmAllocationPolicyMigrationSlaFixedTightHost.java

@@ -104,8 +104,8 @@ public class VmAllocationPolicyMigrationSlaFixedTightHost extends VmAllocationPo
 		
 		for (int i = 0; i < orderedLooseHosts.size(); i++) {		
 			for (int j = orderedLooseHosts.size() - 1; j >= 0; j--) {	
-				if(i >= j)
-					continue;
+				if(i == j || orderedLooseHosts.get(i).getVmList().isEmpty())
+					break;
 				for (Vm vm : orderedLooseHosts.get(i).getVmList()) {			
 					if(orderedLooseHosts.get(j).isSuitableForVm(vm)) {
 						actualMigrationMap.put(vm, orderedLooseHosts.get(j));