Shush the backtrace_location, too

Author: amomchilov

lib/spring/application.rb

@@ -319,7 +319,10 @@ def shush_backtraces
             ensure
               if $!
                 lib = File.expand_path("..", __FILE__)
-                $!.backtrace.reject! { |line| line.start_with?(lib) } unless $!.backtrace.frozen?
+                unless $!.backtrace.frozen?
+                  $!.backtrace.reject! { |line| line.start_with?(lib) }
+                  $!.backtrace_locations.reject! { |line| line.path.start_with?(lib) }
+                end
               end
             end
           end
@@ -330,7 +333,10 @@ def shush_backtraces
             ensure
               if $!
                 lib = File.expand_path("..", __FILE__)
-                $!.backtrace.reject! { |line| line.start_with?(lib) } unless $!.backtrace.frozen?
+                unless $!.backtrace.frozen?
+                  $!.backtrace.reject! { |line| line.start_with?(lib) }
+                  $!.backtrace_locations.reject! { |line| line.path.start_with?(lib) }
+                end
               end
             end
           end