set Debug Level
Sets which debug information is to be generated during compilation. The value must be a comma-separated list containing any of the following keywords (without spaces in between):
source- Source file debugging information
lines- Line number debugging information
vars- Local variable debugging information
For example source,lines,vars is a valid value.
Alternatively setting the value to none will disable debug information generation.
Setting this value to null will reset the property to its default value of only generating line and source debug information.