Updated README with solution on how to address 'AttributeError'. ((close

 martomo#163, close martomo#174)

README.md

@@ -301,6 +301,14 @@ Some systems do not include specific modules which are required by this package,
 
 Configure the `python_path` setting to the path of your Python installation on your system which is either newer or has all required modules. For example: `"python_path" : "/usr/lib/python2.7"`.
 
+#### How to solve `AttributeError`?
+Upon updating Sublime Text, there were reports that packages stopped working, due to the following error:
+```
+AttributeError: 'module' object has no attribute 'parse'
+```
+In case you are experiencing this error with SublimeTextXdebug, there is a [solution](https://forum.sublimetext.com/t/module-error-when-running-a-plugin/23611/5) that requires you to uninstall Package Control and reinstall it. Before doing so be sure to first create a backup of your *Packages/User/Package Control.sublime-settings*.  
+As it might happen that on uninstall Package Control moves all the packages in *Packages/User/Package Control.sublime-settings* to `ignored_packages` in *Packages/User/Preferences.sublime-settings*, resulting none of the packages to work due to being unmanaged and disabled.
+
 #### What to do when you experience any issues?
 First check following _possible_ solutions that could resolve any issues:
 
@@ -313,7 +321,7 @@ First check following _possible_ solutions that could resolve any issues:
 
 Do you still experience any issues, then [create an issue](https://github.com/martomo/SublimeTextXdebug/issues/new) including the following data:
 
-- What operation system(s) and version of Sublime Text are you using?
+- What operating system(s) and version of Sublime Text are you using?
 - How did you [install](https://github.com/martomo/SublimeTextXdebug#installation) SublimeTextXdebug, Package Control, git clone or download?
 - Are you trying to debug the script remotely or locally, through browser or command line?
 - Which version of Xdebug extension do you have?