Fixes the following build warnings caused by previous branch that introduced the NullException type:
Sinks\Raygun\NullException.cs(16,27): warning CS0114: 'NullException.StackTrace' hides inherited member 'Exception.StackTrace'. To make the current member override that implementation, add the override keyword. Otherwise add the new keyword.
Fixes the following build warnings caused by previous branch that introduced the NullException type:
Sinks\Raygun\NullException.cs(16,27): warning CS0114: 'NullException.StackTrace' hides inherited member 'Exception.StackTrace'. To make the current member override that implementation, add the override keyword. Otherwise add the new keyword.