improve wall filter

This commit is contained in:
wenshao
2013-04-07 19:46:37 +08:00
parent aabec200f2
commit 0c9186c0dc
6 changed files with 155 additions and 6 deletions
@@ -189,11 +189,11 @@ public final class DruidStatManagerFacade {
@SuppressWarnings({ "rawtypes", "unchecked" })
public static Map mergWallStat(Map mapA, Map mapB) {
if (mapA.size() == 0) {
if (mapA == null || mapA.size() == 0) {
return mapB;
}
if (mapB.size() == 0) {
if (mapB == null || mapB.size() == 0) {
return mapA;
}