This is an old revision of the document!
Parse errors happen when the code doesn't conform to the syntax or language rules for the language in which you're script is working. In Oxwall, parse error is known to be caused by third party plugins and custom code( javascript in particular) added to Custom HTML widgets.
This documentation uses Firebug as a debug tool.Alternatively you can use native debugger that comes with Google Chrome.
To find out which plugin/piece of code is causing parse error:
Firebug will show you the action script tried to execute preceding the parse error itself.Open details of this action using “+“sign »navigate to “Response” section. Here you will see detailed information on what went wrong. Read the response carefully, look for the file/function names.
In this example “Groups” plugin caused the parse error since GROUPS_BOL_SERVICE - is the class that belongs to this plugin.
Usually response will contain a hint t