Fix issues with sqlite3 (#1594)

* Mythril v0.22.14

* Add trace plugin and find trace

* Add finding trace

* Add some changes

* change help text

* Add some comments

* Add support for concolic strategy

* Fix issues

* Add concolic exec tool

* Add a few fixes

* Fix a few errors

* Add tests

* Fix test interface

* Add muti flip test

* Add multi contract test

* Fix cases with multicontract calls

* Add more tests and fixes

* Fix tests

* Fix mypy

* Change tests and other small fixes

* Add more documentation

* Add some changes

* Update mythril/concolic/find_trace.py

Co-authored-by: JoranHonig <JoranHonig@users.noreply.github.com>

* Remove space

Co-authored-by: JoranHonig <JoranHonig@users.noreply.github.com>

* Fix typing

* Fix Review issues

* Change test type

* Remove deepcopy

* Use 3.8 for typing

* Use typing_extensions

* Fix prev_state

* Add changes to tests and fix some bugs

* Fix address assignment

* Fix issues and format

* Remove set_option

* Split plugins

* Refactor

* Handle sqlite3

Co-authored-by: JoranHonig <JoranHonig@users.noreply.github.com>

mythril/support/signatures.py

@@ -93,7 +93,10 @@ class SQLiteDB(object):
 
         :return:
         """
+        try:
             self.conn = sqlite3.connect(self.path)
+        except sqlite3.OperationalError as e:
+            raise sqlite3.OperationalError(f"Unable to Connect to path {self.path}")
         self.cursor = self.conn.cursor()
         return self.cursor