|  | @@ -213,6 +213,9 @@ public class VideoAdThompsonScorerV2 {
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				|  |  |          private String cpa;
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				|  |  |  
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				|  |  |          public String getExp() {
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				|  |  | +            if (exp == null || "".equals(exp)) {
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				|  |  | +                return "0";
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				|  |  | +            }
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				|  |  |              return exp;
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				|  |  |          }
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				|  |  |  
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				|  | @@ -221,6 +224,9 @@ public class VideoAdThompsonScorerV2 {
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				|  |  |          }
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				|  |  |  
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				|  |  |          public String getClick() {
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				|  |  | +            if (click == null || "".equals(click)) {
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				|  |  | +                return "0";
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				|  |  | +            }
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				|  |  |              return click;
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				|  |  |          }
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				|  |  |  
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				|  | @@ -229,6 +235,9 @@ public class VideoAdThompsonScorerV2 {
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				|  |  |          }
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				|  |  |  
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				|  |  |          public String getOrder() {
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				|  |  | +            if (order == null || "".equals(order)) {
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				|  |  | +                return "0";
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				|  |  | +            }
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				|  |  |              return order;
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				|  |  |          }
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				|  |  |  
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				|  | @@ -237,6 +246,9 @@ public class VideoAdThompsonScorerV2 {
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				|  |  |          }
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				|  |  |  
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				|  |  |          public String getCpa() {
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				|  |  | +            if (cpa == null || "".equals(cpa)) {
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				|  |  | +                return "0";
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				|  |  | +            }
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				|  |  |              return cpa;
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				|  |  |          }
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				|  |  |      }
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