diff --git a/src/aaz_dev/command/controller/command_tree.py b/src/aaz_dev/command/controller/command_tree.py
index e180737d..b4361d39 100644
--- a/src/aaz_dev/command/controller/command_tree.py
+++ b/src/aaz_dev/command/controller/command_tree.py
@@ -597,7 +597,7 @@ def verify_updated_command_tree(self):
             if not group:
                 details[' '.join(group_names)] = {
                     'type': 'group',
-                    'help': "Miss short summary."
+                    'help': "Group not found."
                 }
             elif not group.help or not group.help.short:
                 details[' '.join(group.names)] = {
@@ -610,7 +610,7 @@ def verify_updated_command_tree(self):
             if not cmd:
                 details[' '.join(cmd_names)] = {
                     'type': 'command',
-                    'help': "Miss short summary."
+                    'help': "Command not found."
                 }
             elif not cmd.help or not cmd.help.short:
                 details[' '.join(cmd.names)] = {
diff --git a/src/aaz_dev/command/controller/workspace_manager.py b/src/aaz_dev/command/controller/workspace_manager.py
index 27a58193..34d62603 100644
--- a/src/aaz_dev/command/controller/workspace_manager.py
+++ b/src/aaz_dev/command/controller/workspace_manager.py
@@ -1088,7 +1088,7 @@ def generate_to_aaz(self):
         # Merge the commands of subresources which exported in aaz but not exist in current workspace
         self._merge_sub_resources_in_aaz()
 
-        # in memory worspace folder does not support client cfg
+        # in memory workspace folder does not support client cfg
         if not self.is_in_memory:
             # update client config
             editor = self.load_client_cfg_editor()
diff --git a/src/aaz_dev/swagger/model/schema/cmd_builder.py b/src/aaz_dev/swagger/model/schema/cmd_builder.py
index e24ad962..79497241 100644
--- a/src/aaz_dev/swagger/model/schema/cmd_builder.py
+++ b/src/aaz_dev/swagger/model/schema/cmd_builder.py
@@ -409,14 +409,10 @@ def build_cmd_string_format(schema):
         if schema.pattern is not None:
             try:
                 _ = re.compile(schema.pattern)  # verify schema pattern
+                fmt.pattern = schema.pattern
+                fmt_assigned = True
             except Exception as err:
-                raise exceptions.InvalidSwaggerValueError(
-                    msg=f"Invalid regex expression",
-                    key=[schema.traces],
-                    value=[schema.pattern]
-                )
-            fmt.pattern = schema.pattern
-            fmt_assigned = True
+                logger.warning('Invalid regex expression: traces: {}, pattern: {}'.format(str([schema.traces]), schema.pattern))
         if schema.max_length is not None:
             fmt.max_length = schema.max_length
             fmt_assigned = True