Small address JSON fixes

app/src/main/java/eu/faircode/email/DB.java

@@ -1635,19 +1635,24 @@ public abstract class DB extends RoomDatabase {
 
         @TypeConverter
         public static Address[] decodeAddresses(String json) {
-            if (json == null)
+            try {
+                if (TextUtils.isEmpty(json))
+                    return null;
+                else if (json.startsWith("[[")) {
+                    // [[{"address":"...","personal":"..."}],[{... ...}]]
+                    // There is a slim chance somebody uses the split pattern in an email address
+                    String[] parts = json.substring(3, json.length() - 3).split(JSPLIT);
+                    Address[] addresses = new Address[parts.length];
+                    for (int i = 0; i < parts.length; i++)
+                        addresses[i] = InternetAddressJson.from(parts[i]);
+                    return addresses;
+                } else {
+                    // [{"address":"...","personal":"..."}]
+                    return new Address[]{InternetAddressJson.from(json.substring(2, json.length() - 2))};
+                }
+            } catch (Throwable ex) {
+                Log.e(ex);
                 return null;
-            else if (json.startsWith("[[")) {
-                // [[{"address":"...","personal":"..."}],[{... ...}]]
-                // There is a slim chance somebody uses the split pattern in an email address
-                String[] parts = json.substring(3, json.length() - 3).split(JSPLIT);
-                Address[] addresses = new Address[parts.length];
-                for (int i = 0; i < parts.length; i++)
-                    addresses[i] = InternetAddressJson.from(parts[i]);
-                return addresses;
-            } else {
-                // [{"address":"...","personal":"..."}]
-                return new Address[]{InternetAddressJson.from(json.substring(2, json.length() - 2))};
             }
         }
     }

app/src/main/java/eu/faircode/email/InternetAddressJson.java

@@ -106,7 +106,7 @@ public class InternetAddressJson extends InternetAddress {
         if (this.json != null) {
             try {
                 JSONObject jaddress = new JSONObject("{" + this.json + "}");
-                String address = jaddress.getString("address");
+                String address = jaddress.optString("address");
                 String personal = jaddress.optString("personal");
                 if (!TextUtils.isEmpty(address))
                     super.setAddress(address);