--- a/org.chromium.sdk/src/org/chromium/sdk/internal/protocol/CommandResponse.java	Mon Jun 07 16:33:07 2010 -0700
+++ b/org.chromium.sdk/src/org/chromium/sdk/internal/protocol/CommandResponse.java	Mon Jun 07 16:51:19 2010 -0700
@@ -8,6 +8,7 @@
 
 import org.chromium.sdk.internal.protocolparser.EnumValueCondition;
 import org.chromium.sdk.internal.protocolparser.JsonField;
+import org.chromium.sdk.internal.protocolparser.JsonOptionalField;
 import org.chromium.sdk.internal.protocolparser.JsonOverrideField;
 import org.chromium.sdk.internal.protocolparser.JsonSubtype;
 import org.chromium.sdk.internal.protocolparser.JsonSubtypeCasting;
@@ -37,6 +38,7 @@
   @JsonField(jsonLiteralName="request_seq")
   long getRequestSeq();
 
+  @JsonOptionalField
   String getCommand();
 
   boolean success();