Removed handling of internal error from WGI_APPLICATION

And for now added it into nino connector

library/server/ewsgi/connectors/nino/src/ewf_nino_connector.e

@@ -80,12 +80,29 @@ feature -- Server
 	process_request (env: HASH_TABLE [STRING, STRING]; a_headers_text: STRING; a_input: HTTP_INPUT_STREAM; a_output: HTTP_OUTPUT_STREAM)
 		local
 			req: WGI_REQUEST_FROM_TABLE
-			res: WGI_RESPONSE_STREAM_BUFFER
+			res: detachable WGI_RESPONSE_STREAM_BUFFER
+			rescued: BOOLEAN
 		do
+			if not rescued then
 				create req.make (env, create {EWF_NINO_INPUT_STREAM}.make (a_input))
 				create res.make (create {EWF_NINO_OUTPUT_STREAM}.make (a_output))
 				req.set_meta_string_variable ("RAW_HEADER_DATA", a_headers_text)
 				application.execute (req, res)
+			else
+				if attached (create {EXCEPTION_MANAGER}).last_exception as e and then attached e.exception_trace as l_trace then
+					if res /= Void then
+						if not res.status_is_set then
+							res.write_header ({HTTP_STATUS_CODE}.internal_server_error, Void)
+						end
+						if res.message_writable then
+							res.write_string ("<pre>" + l_trace + "</pre>")
+						end
+					end
+				end
+			end
+		rescue
+			rescued := True
+			retry
 		end
 
 note

library/server/ewsgi/src/wgi_application.e

@@ -25,43 +25,7 @@ feature -- Execution
 			res_status_set: res.status_is_set
 		end
 
-feature -- Process request
-
-	frozen process (req: WGI_REQUEST; res: WGI_RESPONSE_BUFFER)
-			-- Process request with environment `env', and i/o streams `a_input' and `a_output'
-		local
-			rescued: BOOLEAN
-		do
-			if not rescued then
-				request_count := request_count + 1
-				execute (req, res)
-			else
-				rescue_execute (req, res, (create {EXCEPTION_MANAGER}).last_exception)
-			end
-			if res /= Void then
-				res.commit
-			end
-		end
-
-feature -- Access
-
-	request_count: INTEGER
-			-- Request count
-
-feature {NONE} -- Execution
-
-	rescue_execute (req: WGI_REQUEST; res: WGI_RESPONSE_BUFFER; a_exception: detachable EXCEPTION)
-			-- Operation processed on rescue of `execute'
-		do
-			if
-				a_exception /= Void and then attached a_exception.exception_trace as l_trace
-			then
-				res.write_header ({HTTP_STATUS_CODE}.internal_server_error, Void)
-				res.write_string ("<pre>" + l_trace + "</pre>")
-			end
-		end
-
-;note
+note
 	copyright: "2011-2011, Eiffel Software and others"
 	license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)"
 	source: "[