增加判空

ad-engine-service/src/main/java/com/tzld/piaoquan/ad/engine/service/score/strategy/RankStrategyBasic.java

@@ -138,6 +138,9 @@ public abstract class RankStrategyBasic implements RankStrategy {
     }
 
     protected double getGuaranteeWeight(GuaranteeView guaranteeView) {
+        if (guaranteeView == null) {
+            return 1.0;
+        }
         double guaranteeWeight;
         if (guaranteeView.getGuaranteeNum() == null || guaranteeView.getGuaranteeNum() == 0
                 || guaranteeView.getGuaranteeRate() == null || guaranteeView.getGuaranteeRate() == 0.0) {