106     const char *deviceNameStr = env->GetStringUTFChars(deviceName, NULL);  in android_mtp_MtpDevice_open()
107     if (deviceNameStr == NULL) {  in android_mtp_MtpDevice_open()
116     return (device != NULL);  in android_mtp_MtpDevice_open()
136         return NULL;  in android_mtp_MtpDevice_get_device_info()
141         return NULL;  in android_mtp_MtpDevice_get_device_info()
144     if (info == NULL) {  in android_mtp_MtpDevice_get_device_info()
147         return NULL;  in android_mtp_MtpDevice_get_device_info()
172         return NULL;  in android_mtp_MtpDevice_get_storage_ids()
175         return NULL;  in android_mtp_MtpDevice_get_storage_ids()
191         return NULL;  in android_mtp_MtpDevice_get_storage_info()
194         return NULL;  in android_mtp_MtpDevice_get_storage_info()
197     if (info == NULL) {  in android_mtp_MtpDevice_get_storage_info()
200         return NULL;  in android_mtp_MtpDevice_get_storage_info()
226         return NULL;  in android_mtp_MtpDevice_get_object_handles()
229         return NULL;  in android_mtp_MtpDevice_get_object_handles()
245         return NULL;  in android_mtp_MtpDevice_get_object_info()
248         return NULL;  in android_mtp_MtpDevice_get_object_info()
250     if (info == NULL) {  in android_mtp_MtpDevice_get_object_info()
253         return NULL;  in android_mtp_MtpDevice_get_object_info()
319         return NULL;  in android_mtp_MtpDevice_get_object()
323         jniThrowException(env, "java/lang/OutOfMemoryError", NULL);  in android_mtp_MtpDevice_get_object()
324         return NULL;  in android_mtp_MtpDevice_get_object()
333     return NULL;  in android_mtp_MtpDevice_get_object()
341         return NULL;  in android_mtp_MtpDevice_get_thumbnail()
346         return NULL;  in android_mtp_MtpDevice_get_thumbnail()
361         return NULL;  in android_mtp_MtpDevice_delete_object()
389         const char *destPathStr = env->GetStringUTFChars(dest_path, NULL);  in android_mtp_MtpDevice_import_file()
390         if (destPathStr == NULL) {  in android_mtp_MtpDevice_import_file()
435     if (clazz == NULL) {  in register_android_mtp_MtpDevice()
440     if (constructor_deviceInfo == NULL) {  in register_android_mtp_MtpDevice()
445     if (field_deviceInfo_manufacturer == NULL) {  in register_android_mtp_MtpDevice()
450     if (field_deviceInfo_model == NULL) {  in register_android_mtp_MtpDevice()
455     if (field_deviceInfo_version == NULL) {  in register_android_mtp_MtpDevice()
460     if (field_deviceInfo_serialNumber == NULL) {  in register_android_mtp_MtpDevice()
467     if (clazz == NULL) {  in register_android_mtp_MtpDevice()
472     if (constructor_storageInfo == NULL) {  in register_android_mtp_MtpDevice()
477     if (field_storageInfo_storageId == NULL) {  in register_android_mtp_MtpDevice()
482     if (field_storageInfo_maxCapacity == NULL) {  in register_android_mtp_MtpDevice()
487     if (field_storageInfo_freeSpace == NULL) {  in register_android_mtp_MtpDevice()
492     if (field_storageInfo_description == NULL) {  in register_android_mtp_MtpDevice()
497     if (field_storageInfo_volumeIdentifier == NULL) {  in register_android_mtp_MtpDevice()
504     if (clazz == NULL) {  in register_android_mtp_MtpDevice()
509     if (constructor_objectInfo == NULL) {  in register_android_mtp_MtpDevice()
514     if (field_objectInfo_handle == NULL) {  in register_android_mtp_MtpDevice()
519     if (field_objectInfo_storageId == NULL) {  in register_android_mtp_MtpDevice()
524     if (field_objectInfo_format == NULL) {  in register_android_mtp_MtpDevice()
529     if (field_objectInfo_protectionStatus == NULL) {  in register_android_mtp_MtpDevice()
534     if (field_objectInfo_compressedSize == NULL) {  in register_android_mtp_MtpDevice()
539     if (field_objectInfo_thumbFormat == NULL) {  in register_android_mtp_MtpDevice()
544     if (field_objectInfo_thumbCompressedSize == NULL) {  in register_android_mtp_MtpDevice()
549     if (field_objectInfo_thumbPixWidth == NULL) {  in register_android_mtp_MtpDevice()
554     if (field_objectInfo_thumbPixHeight == NULL) {  in register_android_mtp_MtpDevice()
559     if (field_objectInfo_imagePixWidth == NULL) {  in register_android_mtp_MtpDevice()
564     if (field_objectInfo_imagePixHeight == NULL) {  in register_android_mtp_MtpDevice()
569     if (field_objectInfo_imagePixDepth == NULL) {  in register_android_mtp_MtpDevice()
574     if (field_objectInfo_parent == NULL) {  in register_android_mtp_MtpDevice()
579     if (field_objectInfo_associationType == NULL) {  in register_android_mtp_MtpDevice()
584     if (field_objectInfo_associationDesc == NULL) {  in register_android_mtp_MtpDevice()
589     if (field_objectInfo_sequenceNumber == NULL) {  in register_android_mtp_MtpDevice()
594     if (field_objectInfo_name == NULL) {  in register_android_mtp_MtpDevice()
599     if (field_objectInfo_dateCreated == NULL) {  in register_android_mtp_MtpDevice()
604     if (field_objectInfo_dateModified == NULL) {  in register_android_mtp_MtpDevice()
609     if (field_objectInfo_keywords == NULL) {  in register_android_mtp_MtpDevice()
616     if (clazz == NULL) {  in register_android_mtp_MtpDevice()
621     if (field_context == NULL) {  in register_android_mtp_MtpDevice()