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diff --git a/source4/lib/appweb/ejs-2.0/ejs/classes/ejsError.c b/source4/lib/appweb/ejs-2.0/ejs/classes/ejsError.c
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+++ b/source4/lib/appweb/ejs-2.0/ejs/classes/ejsError.c
@@ -0,0 +1,140 @@
+/*
+ *	@file 	ejsError.c
+ *	@brief 	Error class
+ */
+/********************************* Copyright **********************************/
+/*
+ *	@copy	default
+ *	
+ *	Copyright (c) Mbedthis Software LLC, 2003-2006. All Rights Reserved.
+ *	Copyright (c) Michael O'Brien, 1994-1995. All Rights Reserved.
+ *	
+ *	This software is distributed under commercial and open source licenses.
+ *	You may use the GPL open source license described below or you may acquire 
+ *	a commercial license from Mbedthis Software. You agree to be fully bound 
+ *	by the terms of either license. Consult the LICENSE.TXT distributed with 
+ *	this software for full details.
+ *	
+ *	This software is open source; you can redistribute it and/or modify it 
+ *	under the terms of the GNU General Public License as published by the 
+ *	Free Software Foundation; either version 2 of the License, or (at your 
+ *	option) any later version. See the GNU General Public License for more 
+ *	details at: http://www.mbedthis.com/downloads/gplLicense.html
+ *	
+ *	This program is distributed WITHOUT ANY WARRANTY; without even the 
+ *	implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
+ *	
+ *	This GPL license does NOT permit incorporating this software into 
+ *	proprietary programs. If you are unable to comply with the GPL, you must
+ *	acquire a commercial license to use this software. Commercial licenses 
+ *	for this software and support services are available from Mbedthis 
+ *	Software at http://www.mbedthis.com 
+ *	
+ *	@end
+ */
+/********************************** Includes **********************************/
+
+#include	"ejs.h"
+
+#if BLD_FEATURE_EJS
+
+/************************************ Code ************************************/
+/*
+ *	Parse the args and return the message. Convert non-string args using
+ *	.toString.
+ */
+
+static char *getMessage(Ejs *ep, int argc, EjsVar **argv)
+{
+	if (argc == 0) {
+		return "";
+
+	} else if (argc == 1) {
+		if (! ejsVarIsString(argv[0])) {
+			if (ejsRunMethod(ep, argv[0], "toString", 0) < 0) {
+				return 0;
+			}
+			return ep->result->string;
+
+		} else {
+			return argv[0]->string;
+		}
+
+	} else {
+ 		/* Don't call ejsError here or it will go recursive. */
+		return 0;
+	}
+}
+
+
+/******************************************************************************/
+/*
+ *	Error Constructor and also used for constructor for sub classes. 
+ *
+ *	Usage: new Error([message])
+ */
+
+int ejsErrorCons(Ejs *ep, EjsVar *thisObj, int argc, EjsVar **argv)
+{
+	char 	*msg, *stack;
+
+	msg = getMessage(ep, argc, argv);
+	if (msg == 0) {
+		return -1;
+	}
+
+	ejsSetPropertyToString(ep, thisObj, "name", ejsGetBaseClassName(thisObj));
+	ejsSetPropertyToString(ep, thisObj, "message", msg);
+
+	ejsSetPropertyToUndefined(ep, thisObj, "stack");
+
+	stack = ejsFormatStack(ep);
+	if (stack) {
+		ejsSetPropertyToString(ep, thisObj, "stack", stack);
+		mprFree(stack);
+	}
+
+	if (ejsObjHasErrors(thisObj)) {
+		return -1;
+	}
+
+	return 0;
+}
+
+/******************************************************************************/
+
+int ejsDefineErrorClasses(Ejs *ep)
+{
+	if (ejsDefineClass(ep, "Error", "Object", ejsErrorCons) == 0 ||
+		ejsDefineClass(ep, "AssertError", "Error", ejsErrorCons) == 0 ||
+		ejsDefineClass(ep, "EvalError", "Error", ejsErrorCons) == 0 ||
+		ejsDefineClass(ep, "InternalError", "Error", ejsErrorCons) == 0 ||
+		ejsDefineClass(ep, "IOError", "Error", ejsErrorCons) == 0 ||
+		ejsDefineClass(ep, "MemoryError", "Error", ejsErrorCons) == 0 ||
+		ejsDefineClass(ep, "RangeError", "Error", ejsErrorCons) == 0 ||
+		ejsDefineClass(ep, "ReferenceError", "Error", ejsErrorCons) == 0 ||
+		ejsDefineClass(ep, "SyntaxError", "Error", ejsErrorCons) == 0 ||
+		ejsDefineClass(ep, "TypeError", "Error", ejsErrorCons) == 0) {
+
+		return MPR_ERR_CANT_INITIALIZE;
+	}
+	return 0;
+}
+
+/******************************************************************************/
+
+#else
+void ejsErrorDummy() {}
+
+/******************************************************************************/
+#endif /* BLD_FEATURE_EJS */
+
+/*
+ * Local variables:
+ * tab-width: 4
+ * c-basic-offset: 4
+ * End:
+ * vim:tw=78
+ * vim600: sw=4 ts=4 fdm=marker
+ * vim<600: sw=4 ts=4
+ */