diff --git a/src/epub_converter/epub_solver.py b/src/epub_converter/epub_solver.py
index 5a6a9b5..3106797 100644
--- a/src/epub_converter/epub_solver.py
+++ b/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
 
         """
-        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)
+        # Parses and cleans html, gets list of tags, gets footnotes
+        try:
+            html_preprocessor = HtmlPresetsProcessor(
+                logger=self.logger_object, preset_path="presets/epub_presets.json")
+            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)
diff --git a/src/style_reader.py b/src/style_reader.py
index daa2c3e..8831f9a 100644
--- a/src/style_reader.py
+++ b/src/style_reader.py
@@ -109,24 +109,27 @@ class StyleReader:
         return constraints_on_value, value_not_in_possible_values_list
 
     def update_inline_styles_to_livecarta_convention(self, split_style: list) -> list:
-        for i, style in reversed(list(enumerate(split_style))):
-            style_name, style_value = style.split(":")
-            if style_name not in LiveCartaConfig.LIVECARTA_STYLE_ATTRS:
-                # property not in LIVECARTA_STYLE_ATTRS, remove
-                split_style.remove(style)
-                continue
+        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:
+                    # property not in LIVECARTA_STYLE_ATTRS, remove
+                    split_style.remove(style)
+                    continue
 
-            cleaned_value = self.clean_value(style_value, style_name)
-            if all(self.style_conditions(cleaned_value, style_name)):
-                # there are constraints + value not in LIVECARTA_STYLE_ATTRS, remove
-                split_style.remove(style)
-                continue
-            else:
-                if style_name in self.LIVECARTA_STYLE_ATTRS_MAPPING:
-                    # function that converts our data
-                    func = self.LIVECARTA_STYLE_ATTRS_MAPPING[style_name]
-                    style_value = func(cleaned_value)
-            split_style[i] = style_name + ":" + style_value
+                cleaned_value = self.clean_value(style_value, style_name)
+                if all(self.style_conditions(cleaned_value, style_name)):
+                    # there are constraints + value not in LIVECARTA_STYLE_ATTRS, remove
+                    split_style.remove(style)
+                    continue
+                else:
+                    if style_name in self.LIVECARTA_STYLE_ATTRS_MAPPING:
+                        # function that converts our data
+                        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: