new version, minor fix

@@ -5,7 +5,7 @@ android.buildFeatures.buildConfig = true
 
 ext {
     PUBLISH_GROUP_ID = 'ly.warp'
-    PUBLISH_VERSION = '4.5.5.4p8'
+    PUBLISH_VERSION = '4.5.5.4p9'
     PUBLISH_ARTIFACT_ID = 'warply-android-sdk'
 }
 

@@ -566,34 +566,36 @@ public class CouponInfoActivity extends Activity implements View.OnClickListener
 
         String tempCoupon = "";
         int result = 0;
-        if (mCoupon.getCoupon().length() == 13) {
-            tempCoupon = mCoupon.getCoupon();
+        if (mCoupon != null) {
+            if (!TextUtils.isEmpty(mCoupon.getCoupon()) && mCoupon.getCoupon().length() == 13) {
+                tempCoupon = mCoupon.getCoupon();
 
-            try {
-                for (int i = mCoupon.getCoupon().length() - 1; i >= 0; i--) {
-                    result = result + Integer.parseInt(String.valueOf((mCoupon.getCoupon()).charAt(i))) * (1 + (2 * (i % 2)));
+                try {
+                    for (int i = mCoupon.getCoupon().length() - 1; i >= 0; i--) {
+                        result = result + Integer.parseInt(String.valueOf((mCoupon.getCoupon()).charAt(i))) * (1 + (2 * (i % 2)));
+                    }
+                } catch (Exception e) {
+                    e.printStackTrace();
                 }
-            } catch (Exception e) {
-                e.printStackTrace();
-            }
-        } else {
-            try {
-                tempCoupon = mCoupon.getCoupon();
-                for (int i = 0; i < (12 - mCoupon.getCoupon().length()); i++) {
-                    tempCoupon += "0";
+            } else if (!TextUtils.isEmpty(mCoupon.getCoupon()) && mCoupon.getCoupon().length() != 13) {
+                try {
+                    tempCoupon = mCoupon.getCoupon();
+                    for (int i = 0; i < (12 - mCoupon.getCoupon().length()); i++) {
+                        tempCoupon += "0";
+                    }
+                } catch (Exception e) {
+                    e.printStackTrace();
                 }
-            } catch (Exception e) {
-                e.printStackTrace();
-            }
 
-            try {
-                for (int i = mCoupon.getCoupon().length() - 1; i >= 0; i--) {
-                    result = result + Integer.parseInt(String.valueOf((mCoupon.getCoupon()).charAt(i))) * (1 + (2 * (i % 2)));
-                }
+                try {
+                    for (int i = mCoupon.getCoupon().length() - 1; i >= 0; i--) {
+                        result = result + Integer.parseInt(String.valueOf((mCoupon.getCoupon()).charAt(i))) * (1 + (2 * (i % 2)));
+                    }
 
-                tempCoupon = tempCoupon + (10 - (result % 10)) % 10;
-            } catch (Exception e) {
-                e.printStackTrace();
+                    tempCoupon = tempCoupon + (10 - (result % 10)) % 10;
+                } catch (Exception e) {
+                    e.printStackTrace();
+                }
             }
         }
 

@@ -160,7 +160,7 @@ public class Coupon implements Parcelable, Serializable {
         if (json != null) {
             this.barcode = json.optString(BARCODE);
             this.category = json.optString(CATEGORY);
-            this.coupon = json.optString(COUPON);
+            this.coupon = json.optString(COUPON, "");
             this.created = json.optString(CREATED);
             this.description = json.optString(DESCRIPTION);
             this.discount = json.optString(DISCOUNT);
@@ -214,7 +214,7 @@ public class Coupon implements Parcelable, Serializable {
                     e.printStackTrace();
                 }
             }
-            this.coupon = json.optString(COUPON);
+            this.coupon = json.optString(COUPON, "");
             this.couponsetUuid = json.optString(COUPONSET_UUID);
             this.discount = json.optString(DISCOUNT);
             if (this.discount.contains(",")) {