diff --git a/build_doc.sh b/build_doc.sh
old mode 100644
new mode 100755
diff --git a/deepdataspace/model/image.py b/deepdataspace/model/image.py
index d742636..24e5466 100644
--- a/deepdataspace/model/image.py
+++ b/deepdataspace/model/image.py
@@ -326,6 +326,7 @@ def _add_annotation(self,
                         keypoint_colors: List[int] = None,
                         keypoint_skeleton: List[int] = None,
                         keypoint_names: List[str] = None,
+                        caption: str = None,
                         confirm_type: int = 0,
                         ):
         if bbox:
@@ -341,7 +342,7 @@ def _add_annotation(self,
                                                               keypoint_skeleton,
                                                               keypoint_names)
         anno_obj = Object(label_name=label, label_type=label_type, label_id=label_obj.id,
-                          category_name=category, category_id=category_obj.id,
+                          category_name=category, category_id=category_obj.id, caption=caption,
                           bounding_box=bounding_box, segmentation=segmentation, alpha=alpha_uri,
                           points=points, lines=lines, point_colors=colors, point_names=names,
                           conf=conf, is_group=is_group, confirm_type=confirm_type)
@@ -361,6 +362,7 @@ def add_annotation(self,
                        keypoint_colors: List[int] = None,
                        keypoint_skeleton: List[int] = None,
                        keypoint_names: List[str] = None,
+                       caption: str = None,
                        confirm_type: int = 0,
                        ):
         """
@@ -380,13 +382,14 @@ def add_annotation(self,
         :param keypoint_names: the key point names, ["nose", "left_eye", ...].
         :param keypoint_colors: the key point colors, [255, 0, 0, ...].
         :param keypoint_skeleton: the key point skeleton, [0, 1, 2, ...].
+        :param caption: the caption of the annotation.
         :param confirm_type: the confirm_type of the annotation, 0 = not confirmed, 1 = gt may be fn, 2 = pred may be fp
         """
 
         self._add_annotation(category, label, label_type, conf,
                              is_group, bbox, segmentation, alpha_uri,
                              keypoints, keypoint_colors, keypoint_skeleton, keypoint_names,
-                             confirm_type)
+                             caption, confirm_type)
 
         self.save()
         self._update_dataset(bbox, segmentation, alpha_uri, keypoints)
@@ -434,6 +437,7 @@ def batch_add_annotation(self,
         :param keypoint_names: the key point names, ["nose", "left_eye", ...].
         :param keypoint_colors: the key point colors, [255, 0, 0, ...].
         :param keypoint_skeleton: the key point skeleton, [0, 1, 2, ...].
+        :param caption: the caption of the annotation.
         :param confirm_type: the confirm_type of the annotation, 0 = not confirmed, 1 = gt may be fn, 2 = pred may be fp
         :return: None
         """
diff --git a/deepdataspace/plugins/coco2017/importer.py b/deepdataspace/plugins/coco2017/importer.py
index c300d57..f50393e 100644
--- a/deepdataspace/plugins/coco2017/importer.py
+++ b/deepdataspace/plugins/coco2017/importer.py
@@ -8,6 +8,7 @@
 from typing import Dict
 from typing import List
 from typing import Tuple
+import traceback
 
 from deepdataspace.constants import DatasetFileType
 from deepdataspace.constants import DatasetType
@@ -94,8 +95,11 @@ def parse_meta(meta_path: str):
         try:
             info = COCO2017Importer._parse_meta(meta_path)
         except Exception as err:
+            logger.error(traceback.format_exc())
             logger.error(f"Failed to parse meta file {meta_path}: {err}")
             return None
+
+        logger.info(f"Successfully parsed meta file {meta_path}: {info}")
         return info
 
     def load_ground_truth(self):
@@ -118,7 +122,7 @@ def load_ground_truth(self):
 
     def load_predictions(self):
         for file_tag, file_path in self.dataset.files.items():
-            if not file_tag.startswith("PRED/"):
+            if not file_tag.startswith(f"{DatasetFileType.Prediction}/"):
                 continue
 
             pred_name = file_tag.split("/", 1)[-1]
diff --git a/deepdataspace/services/dds.py b/deepdataspace/services/dds.py
index e968f11..2390e24 100644
--- a/deepdataspace/services/dds.py
+++ b/deepdataspace/services/dds.py
@@ -79,7 +79,7 @@ def __init__(self,
 
         home_dir = os.path.expanduser("~")
         runtime_dir = os.path.join(home_dir, ".deepdataspace")
-        self.runtime_dir = self.argument_or_config("runtime_dir", runtime_dir, None)
+        self.runtime_dir = self.argument_or_config("runtime_dir", None, runtime_dir)
 
         self.configfile = configfile
         self.from_cmdline = from_cmdline
@@ -97,11 +97,11 @@ def __init__(self,
         self.dl_prefix = "https://deepdataspace.oss-accelerate.aliyuncs.com/install_files"
         self.distro = PLATFORM if PLATFORM != Platforms.Linux else f"ubuntu{get_ubuntu_version()}"
 
-    def argument_or_config(self, key, value, default):
-        if value is not None:
-            return value
+    def argument_or_config(self, config_key, arg_value, default):
+        if arg_value is not None:
+            return arg_value
         else:
-            return self.config_data.get(key, default)
+            return self.config_data.get(config_key, default)
 
     def exit_or_raise(self, msg: str):
         if self.from_cmdline is True: