Index: lams_central/web/errorpages/error.jsp
===================================================================
diff -u -r5725c3e52ad6b3767aa82f1c6be5769f115041aa -r922d964930c59e4d55f2b5dde8df784b30384f6f
--- lams_central/web/errorpages/error.jsp	(.../error.jsp)	(revision 5725c3e52ad6b3767aa82f1c6be5769f115041aa)
+++ lams_central/web/errorpages/error.jsp	(.../error.jsp)	(revision 922d964930c59e4d55f2b5dde8df784b30384f6f)
@@ -2,17 +2,19 @@
 <%@ taglib uri="tags-lams" prefix="lams"%>
 <%@ taglib uri="tags-core" prefix="c"%>
 <%@ taglib uri="tags-fmt" prefix="fmt"%>
+<%@ page import="org.lamsfoundation.lams.util.Configuration" import="org.lamsfoundation.lams.util.ConfigurationKeys" %>
+
 <c:set var="lams">
 	<lams:LAMSURL />
 </c:set>
+<c:set var="showErrorStack1"><lams:Configuration key='<%= ConfigurationKeys.ERROR_STACK_TRACE %>'/></c:set>
 
 <!DOCTYPE html>
 <lams:html>
 <lams:head>
 	<title><fmt:message key="heading.general.error" /></title>
 	<lams:css />
 	<script type="text/javascript" src="${lams}includes/javascript/prototype.js"></script>
-
 	<script type="text/javascript">
 		function closeWin() {
 			window.close();
@@ -46,28 +48,35 @@
 		</div>
 
 		<div class="voffset10">
+		<c:if test="${showErrorStack1}">
 			<lams:Alert id="errors" type="danger" close="false">
+			
 				<c:if test="${not empty param.errorName}">
 
 					<c:out value="${param.errorName}" escapeXml="true" />:
 						<c:out value="${param.errorMessage}" escapeXml="true" />
 
 
+
 					<div id="showButton" class="voffset5">
 						<a href="#" onclick="showHide()" class="btn btn-sm btn-primary"><span id="showButt"><fmt:message
 									key='msg.show.detail' /> </span> </a>
 					</div>
 
 
 					<span id="messageDetail" style="display: none"> <c:if test="${not empty param.errorStack}">
-							<c:out value="${param.errorStack}" escapeXml="true" />
-						</c:if> <c:if test="${empty param.errorStack}">
+								<c:out value="${param.errorStack}" escapeXml="true" />
+							</c:if> <c:if test="${empty param.errorStack}">
 							<fmt:message key="msg.no.more.detail" />
 						</c:if>
 					</span>
-				</c:if>
+					</c:if>
+					
+		
 			</lams:Alert>
+			</c:if>
 		</div>
+		
 
 		<div id="footer"></div>
 		<!--closes footer-->
Index: lams_common/src/java/org/lamsfoundation/lams/dbupdates/patch2040074.sql
===================================================================
diff -u
--- lams_common/src/java/org/lamsfoundation/lams/dbupdates/patch2040074.sql	(revision 0)
+++ lams_common/src/java/org/lamsfoundation/lams/dbupdates/patch2040074.sql	(revision 922d964930c59e4d55f2b5dde8df784b30384f6f)
@@ -0,0 +1,11 @@
+SET AUTOCOMMIT = 0;
+set FOREIGN_KEY_CHECKS = 0;
+ 
+-- LDEV-4049 Option for not displaying stacktraces in config settings
+
+insert into lams_configuration (config_key, config_value, description_key, header_name, format, required)
+values ('ErrorStackTrace','true', 'config.stacktrace.error', 'config.header.system', 'BOOLEAN', 0);
+
+COMMIT;
+SET AUTOCOMMIT = 1;
+set FOREIGN_KEY_CHECKS = 1;
\ No newline at end of file
Index: lams_common/src/java/org/lamsfoundation/lams/util/ConfigurationKeys.java
===================================================================
diff -u -rd36e6ae1ccdcaa702333d0dc2888aa4dfee4a078 -r922d964930c59e4d55f2b5dde8df784b30384f6f
--- lams_common/src/java/org/lamsfoundation/lams/util/ConfigurationKeys.java	(.../ConfigurationKeys.java)	(revision d36e6ae1ccdcaa702333d0dc2888aa4dfee4a078)
+++ lams_common/src/java/org/lamsfoundation/lams/util/ConfigurationKeys.java	(.../ConfigurationKeys.java)	(revision 922d964930c59e4d55f2b5dde8df784b30384f6f)
@@ -273,5 +273,7 @@
     public static String PASSWORD_POLICY_NUMERICS = "PasswordPolicyNumerics";
     
     public static String PASSWORD_POLICY_SYMBOLS = "PasswordPolicySymbols";
+    
+    public static String ERROR_STACK_TRACE = "ErrorStackTrace";
 
 }
