fix to stats when no json file is defined

main.py

@@ -329,6 +329,7 @@ DATA_SCHEMA = [
     {"key": "config_dict",           "help": "Dict[file_path, dict]: Processing configuration parameters"},
     {"key": "fig_bytes_dict",        "help": "Dict[file_path, dict]: Serialized figure data"},
     {"key": "contrast_results_dict", "help": "Dict[file_path, dict]: Calculated contrast statistical results"},
+    {"key": "roi_channel_map_dict",  "help": "Dict[file_path, dict]: Calculated contrast statistical results"},
     {"key": "valid_dict",            "help": "Dict[file_path, bool]: Boolean validity status per file"}
 ]
 
@@ -677,7 +678,6 @@ class MainApplication(QMainWindow):
         self.analysis_clearing_bypass = False
         self.folding_bypass = False
         self.advanced_parameters = False
-        self.json_location = ""
 
 
         # Initialization to ensure that saving can occur
@@ -1268,8 +1268,8 @@ class MainApplication(QMainWindow):
             data_map["config_dict"],
             data_map["fig_bytes_dict"],
             data_map["contrast_results_dict"],
+            data_map["roi_channel_map_dict"],
             self.folding_bypass,
-            self.json_location
         ]
 
         self.launcher_window = ViewerLauncherWidget(*args)
@@ -2349,8 +2349,6 @@ class MainApplication(QMainWindow):
         if self.folding_bypass:
             all_params['FOLDING_BYP'] = True
 
-        self.json_location = all_params['JSON_LOCATION']
-
         collected_data = {
             "SNIRF_FILES": snirf_files,
             "PARAMS": all_params,  # add this line