From f3d82c1d51ce3812bdc528384c42837ceab9dede Mon Sep 17 00:00:00 2001
From: iroqueta <iroqueta@genexus.com>
Date: Thu, 25 May 2023 09:29:01 -0300
Subject: [PATCH] WebWrapper was not working after gxweb refactor Issue:102964

---
 .../com/genexus/internet/HttpAjaxContext.java |  4 +++
 .../com/genexus/webpanels/WebWrapper.java     | 28 +++++++++++++------
 .../com/genexus/webpanels/HttpContextWeb.java | 15 ++++++++++
 3 files changed, 38 insertions(+), 9 deletions(-)

diff --git a/gxweb/src/main/java/com/genexus/internet/HttpAjaxContext.java b/gxweb/src/main/java/com/genexus/internet/HttpAjaxContext.java
index fd55ddc2b..1fc06ddc0 100644
--- a/gxweb/src/main/java/com/genexus/internet/HttpAjaxContext.java
+++ b/gxweb/src/main/java/com/genexus/internet/HttpAjaxContext.java
@@ -85,6 +85,10 @@ public DynAjaxEventContext getDynAjaxEventContext() {
 
 	private boolean isJsOutputEnabled = true;
 
+	public HttpAjaxContext(IHttpServletRequest req) throws IOException{
+		this("GET", req, null, null);
+	}
+
 	public HttpAjaxContext(String requestMethod, IHttpServletRequest req, IHttpServletResponse res,
 						  IServletContext servletContext) throws IOException {
 		super(requestMethod, req, res, servletContext);
diff --git a/gxweb/src/main/java/com/genexus/webpanels/WebWrapper.java b/gxweb/src/main/java/com/genexus/webpanels/WebWrapper.java
index fc01a20c3..076387460 100644
--- a/gxweb/src/main/java/com/genexus/webpanels/WebWrapper.java
+++ b/gxweb/src/main/java/com/genexus/webpanels/WebWrapper.java
@@ -1,13 +1,18 @@
 package com.genexus.webpanels;
 import java.io.ByteArrayOutputStream;
+
+import com.genexus.internet.HttpAjaxContext;
 import com.genexus.servlet.http.IHttpServletRequest;
 import com.genexus.ModelContext;
 import com.genexus.internet.HttpContext;
 import com.genexus.internet.HttpContextNull;
 import com.genexus.internet.HttpRequest;
+import org.apache.logging.log4j.Logger;
 
 public class WebWrapper
 {
+	private static Logger log = org.apache.logging.log4j.LogManager.getLogger(WebWrapper.class);
+
 	private String baseURL = "";
 	private GXWebPanel panel;
 	private ByteArrayOutputStream out;
@@ -28,15 +33,20 @@ public void setSource(GXWebPanel panel)
 		ModelContext context = panel.getModelContext();
 		HttpRequest httpReq = ((HttpContext) context.getHttpContext()).getHttpRequest();
 		IHttpServletRequest httpSerReq = ((HttpContext) context.getHttpContext()).getRequest();
-		context.setHttpContext(new HttpContextNull());
-		((HttpContext) context.getHttpContext()).setHttpRequest(httpReq);
-		((HttpContext) context.getHttpContext()).setRequest(httpSerReq);
-		((HttpContext) context.getHttpContext()).setContext(context);
-		panel.setHttpContext(((HttpContext) context.getHttpContext()));
-		panel.getHttpContext().setCompression(false);
-		panel.getHttpContext().setBuffered(false);
-		panel.getHttpContext().useUtf8 = true;
-		panel.getHttpContext().setOutputStream(new java.io.ByteArrayOutputStream());
+		try {
+			context.setHttpContext(new HttpAjaxContext(httpSerReq));
+			((HttpContext) context.getHttpContext()).setHttpRequest(httpReq);
+			((HttpContext) context.getHttpContext()).setRequest(httpSerReq);
+			((HttpContext) context.getHttpContext()).setContext(context);
+			panel.httpContext = (HttpAjaxContext)context.getHttpContext();
+			panel.httpContext.setCompression(false);
+			panel.httpContext.setBuffered(false);
+			panel.httpContext.useUtf8 = true;
+			panel.httpContext.setOutputStream(new java.io.ByteArrayOutputStream());
+		}
+		catch (Exception e) {
+			log.error("Failed to create WebWrapper", e);
+		}
 	}
 
 	public GXWebPanel getSource()
diff --git a/java/src/main/java/com/genexus/webpanels/HttpContextWeb.java b/java/src/main/java/com/genexus/webpanels/HttpContextWeb.java
index 7a6c6e38d..08b4b1a2f 100644
--- a/java/src/main/java/com/genexus/webpanels/HttpContextWeb.java
+++ b/java/src/main/java/com/genexus/webpanels/HttpContextWeb.java
@@ -451,6 +451,9 @@ public String GetNextPar() {
 	}
 
 	public byte setHeader(String header, String value) {
+		if (getResponse() == null)
+			return 0;
+
 		response.setHeader(header, value.replace("\n", "%0a").replace("\r", "%0d"));
 		return 0;
 	}
@@ -485,6 +488,9 @@ public boolean forwardAsWebCallMethod() {
 	private String contextPath;
 
 	public String getContextPath() {
+		if (getResponse() == null)
+			return "";
+
 		if (contextPath == null) {
 			if (servletContext.getServerInfo().startsWith("ApacheJServ")) {
 				contextPath = "";
@@ -1011,6 +1017,9 @@ public int getHttpSecure() {
 	}
 
 	public byte setContentType(String type) {
+		if (getResponse() == null)
+			return 1;
+
 		contentType = type;
 		if (type.equalsIgnoreCase("text/html") && useUtf8) {
 			type += "; charset=utf-8";
@@ -1246,6 +1255,9 @@ private boolean useCustomRedirect() {
 	}
 
 	public String getDefaultPath() {
+		if (servletContext == null)
+			return "";
+
 		String path = servletContext.getRealPath("/");
 
 		if (path == null && servletContext.getAttribute(servletContext.getTEMPDIR()) != null) {
@@ -1350,6 +1362,9 @@ protected void pushUrlSessionStorage() {
 	}
 
 	public void setStream() {
+		if (getResponse() == null)
+			return;
+
 		try {
 			if (streamSet) {
 				return;