Issue #780 Parsing JSON Central responses fails when unexpected fields arrive

src/org/opendatakit/briefcase/reused/http/CommonsHttp.java

@@ -16,7 +16,7 @@
 
 package org.opendatakit.briefcase.reused.http;
 
-import static org.apache.http.client.config.CookieSpecs.STANDARD;
+import static org.apache.http.client.config.CookieSpecs.IGNORE_COOKIES;
 import static org.apache.http.client.config.RequestConfig.custom;
 import static org.opendatakit.briefcase.reused.http.RequestMethod.POST;
 
@@ -71,7 +71,8 @@ private static HttpClientBuilder getBaseBuilder(int maxConnections) {
             .setConnectionRequestTimeout(0)
             .setSocketTimeout(0)
             .setConnectTimeout(0)
-            .setCookieSpec(STANDARD).build());
+            .setCookieSpec(IGNORE_COOKIES)
+            .build());
   }
 
   @Override

src/org/opendatakit/briefcase/reused/transfer/CentralAttachment.java

@@ -21,13 +21,12 @@
 import com.fasterxml.jackson.annotation.JsonProperty;
 import java.util.Objects;
 
-@JsonIgnoreProperties({"type"})
+@JsonIgnoreProperties(ignoreUnknown = true)
 public class CentralAttachment {
   private final String name;
   private final boolean exists;
 
   @JsonCreator
-
   public CentralAttachment(@JsonProperty("name") String name, @JsonProperty("exists") boolean exists) {
     this.name = name;
     this.exists = exists;