 isInitialized == 1;
        
        if (hasGetAssetRequest()) {
          if (!getGetAssetRequest().isInitialized()) {
            memoizedIsInitialized = 0;
            return false;
          }
        }
        memoizedIsInitialized = 1;
        return true;
      }
      
      public void writeTo(com.google.protobuf.CodedOutputStream output)
                          throws java.io.IOException {
        getSerializedSize();
        if (((bitField0_ & 0x00000001) == 0x00000001)) {
          output.writeMessage(4, appsRequest_);
        }
        if (((bitField0_ & 0x00000002) == 0x00000002)) {
          output.writeMessage(5, commentsRequest_);
        }
        if (((bitField0_ & 0x00000004) == 0x00000004)) {
          output.writeMessage(10, getAssetRequest_);
        }
        if (((bitField0_ & 0x00000008) == 0x00000008)) {
          output.writeMessage(11, imageRequest_);
        }
        if (((bitField0_ & 0x00000010) == 0x00000010)) {
          output.writeMessage(14, subCategoriesRequest_);
        }
        if (((bitField0_ & 0x00000020) == 0x00000020)) {
          output.writeMessage(21, categoriesRequest_);
        }
        getUnknownFields().writeTo(output);
      }
      
      private int memoizedSerializedSize = -1;
      public int getSerializedSize() {
        int size = memoizedSerializedSize;
        if (size!= -1) return size;
      
        size = 0;
        if (((bitField0_ & 0x00000001) == 0x00000001)) {
          size += com.google.protobuf.CodedOutputStream
           .computeMessageSize(4, appsRequest_);
        }
        if (((bitField0_ & 0x00000002) == 0x00000002)) {
          size += com.google.protobuf.CodedOutputStream
           .computeMessageSize(5, commentsRequest_);
        }
        if (((bitField0_ & 0x00000004) == 0x00000004)) {
          size += com.google.protobuf.CodedOutputStream
           .computeMessageSize(10, getAssetRequest_);
        }
        if (((bitField0_ & 0x00000008) == 0x00000008)) {
          size += com.google.protobuf.CodedOutputStream
           .computeMessageSize(11, imageRequest_);
        }
        if (((bitField0_ & 0x00000010) == 0x00000010)) {
          size += com.google.protobuf.CodedOutputStream
           .computeMessageSize(14, subCategoriesRequest_);
        }
        if (((bitField0_ & 0x00000020) == 0x00000020)) {
          size += com.google.protobuf.CodedOutputStream
           .computeMessageSize(21, categoriesRequest_);
        }
        size += getUnknownFields().getSerializedSize();
        memoizedSerializedSize = size;
        return size;
      }
      
      private static final long serialVersionUID = 0L;
      @java.lang.Override
      protected java.lang.Object writeReplace()
          throws java.io.ObjectStreamException {
        return super.writeReplace();
      }
      
      public static com.gc.android.market.api.model.Market.Request.RequestGroup parseFrom(
          com.google.protobuf.ByteString data)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return newBuilder().mergeFrom(data).buildParsed();
      }
      public static com.gc.android.market.api.model.Market.Request.RequestGroup parseFrom(
          com.google.protobuf.ByteString data,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return newBuilder().mergeFrom(data, extensionRegistry)
                .buildParsed();
      }
      public static com.gc.android.market.api.model.Market.Request.RequestGroup parseFrom(byte[] data)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return newBuilder().mergeFrom(data).buildParsed();
      }
      public static com.gc.android.market.api.model.Market.Request.RequestGroup parseFrom(
          byte[] data,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return newBuilder().mergeFrom(data, extensionRegistry)
                .buildParsed();
      }
      public static com.gc.android.market.api.model.Market.Request.RequestGroup parseFrom(java.io.InputStream input)
          throws java.io.IOException {
        return newBuilder().mergeFrom(input).buildParsed();
      }
      public static com.gc.android.market.api.model.Market.Request.RequestGroup parseFrom(
          java.io.InputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        return newBuilder().mergeFrom(input, extensionRegistry)
                .buildParsed();
      }
      public static com.gc.android.market.api.model.Market.Request.RequestGroup parseDelimitedFrom(java.io.InputStream input)
          throws java.io.IOException {
        Builder builder = newBuilder();
        if (builder.mergeDelimitedFrom(input)) {
          return builder.buildParsed();
        } else {
          return null;
        }
      }
      public static com.gc.android.market.api.model.Market.Request.RequestGroup parseDelimitedFrom(
          java.io.InputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        Builder builder = newBuilder();
        if (builder.mergeDelimitedFrom(input, extensionRegistry)) {
          return builder.buildParsed();
        } else {
          return null;
        }
      }
      public static com.gc.android.market.api.model.Market.Request.RequestGroup parseFrom(
          com.google.protobuf.CodedInputStream input)
          throws java.io.IOException {
        return newBuilder().mergeFrom(input).buildParsed();
      }
      public static com.gc.android.market.api.model.Market.Request.RequestGroup parseFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        return newBuilder().mergeFrom(input, extensionRegistry)
                .buildParsed();
      }
      
      public static Builder newBuilder() { return Builder.create(); }
      public Builder newBuilderForType() { return newBuilder(); }
      public static Builder newBuilder(com.gc.android.market.api.model.Market.Request.RequestGroup prototype) {
        return newBuilder().mergeFrom(prototype);
      }
      public Builder toBuilder() { return newBuilder(this); }
      
      @java.lang.Override
      protected Builder newBuilderForType(
          com.google.protobuf.GeneratedMessage.BuilderParent parent) {
        Builder builder = new Builder(parent);
        return builder;
      }
      public static final class Builder extends
          com.google.protobuf.GeneratedMessage.Builder<Builder>
         implements com.gc.android.market.api.model.Market.Request.RequestGroupOrBuilder {
        public static final com.google.protobuf.Descriptors.Descriptor
            getDescriptor() {
          return com.gc.android.market.api.model.Market.internal_static_Request_RequestGroup_descriptor;
        }
        
        protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
            internalGetFieldAccessorTable() {
          return com.gc.android.market.api.model.Market.internal_static_Request_RequestGroup_fieldAccessorTable;
        }
        
        // Construct using com.gc.android.market.api.model.Market.Request.RequestGroup.newBuilder()
        private Builder() {
          maybeForceBuilderInitialization();
        }
        
        private Builder(BuilderParent parent) {
          super(parent);
          maybeForceBuilderInitialization();
        }
        private void maybeForceBuilderInitialization() {
          if (com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders) {
            getAppsRequestFieldBuilder();
            getCommentsRequestFieldBuilder();
            getGetAssetRequestFieldBuilder();
            getImageRequestFieldBuilder();
            getSubCategoriesRequestFieldBuilder();
            getCategoriesRequestFieldBuilder();
          }
        }
        private