Add try except blocks where is needed

src/epub_converter/epub_solver.py

@@ -1,5 +1,6 @@
 import json
 import codecs
+import logging
 
 from src.book_solver import BookSolver
 from src.util.helpers import BookLogger
@@ -30,11 +31,19 @@ class EpubBook(BookSolver):
             json for LiveCarta platform
 
         """
+        style_preprocessor = StyleReader()
+        # Parses and cleans html, gets list of tags, gets footnotes
+        try:
             html_preprocessor = HtmlPresetsProcessor(
                 logger=self.logger_object, preset_path="presets/epub_presets.json")
-        style_preprocessor = StyleReader()
             html_processor = HtmlEpubProcessor(logger=self.logger_object,
                                                html_preprocessor=html_preprocessor)
+        except Exception as exc:
+            self.logger_object.log(
+                "Error has occurred while processing .html", logging.ERROR)
+            self.logger_object.log_error_to_main_log()
+            self.status_wrapper.set_error()
+            raise exc
         json_converter = EpubConverter(
             self.book_path, access=self.access, logger=self.logger_object,
             style_processor=style_preprocessor, html_processor=html_processor)

src/style_reader.py

@@ -109,6 +109,7 @@ class StyleReader:
         return constraints_on_value, value_not_in_possible_values_list
 
     def update_inline_styles_to_livecarta_convention(self, split_style: list) -> list:
+        try:
             for i, style in reversed(list(enumerate(split_style))):
                 style_name, style_value = style.split(":")
                 if style_name not in LiveCartaConfig.LIVECARTA_STYLE_ATTRS:
@@ -127,6 +128,8 @@ class StyleReader:
                         func = self.LIVECARTA_STYLE_ATTRS_MAPPING[style_name]
                         style_value = func(cleaned_value)
                 split_style[i] = style_name + ":" + style_value
+        except ValueError as ve:
+            print(f"Style value isn't correct.")
         return split_style
 
     def build_inline_style_content(self, style: str) -> str: