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'
 }
 

@@ -566,7 +566,8 @@ public class CouponInfoActivity extends Activity implements View.OnClickListener
 
         String tempCoupon = "";
         int result = 0;
-        if (mCoupon.getCoupon().length() == 13) {
+        if (mCoupon != null) {
+            if (!TextUtils.isEmpty(mCoupon.getCoupon()) && mCoupon.getCoupon().length() == 13) {
                 tempCoupon = mCoupon.getCoupon();
 
                 try {
@@ -576,7 +577,7 @@ public class CouponInfoActivity extends Activity implements View.OnClickListener
                 } catch (Exception e) {
                     e.printStackTrace();
                 }
-        } else {
+            } else if (!TextUtils.isEmpty(mCoupon.getCoupon()) && mCoupon.getCoupon().length() != 13) {
                 try {
                     tempCoupon = mCoupon.getCoupon();
                     for (int i = 0; i < (12 - mCoupon.getCoupon().length()); i++) {
@@ -596,6 +597,7 @@ public class CouponInfoActivity extends Activity implements View.OnClickListener
                     e.printStackTrace();
                 }
             }
+        }
 
         createBarcodeBitmap(tempCoupon);
     }

@@ -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(",")) {