Index: core/build.javascript.xml
===================================================================
--- core/build.javascript.xml	(revision 23506)
+++ core/build.javascript.xml	(revision 23507)
@@ -39,6 +39,7 @@
         <loadfile property="collection.js" srcFile="${lib.dir}/collection.js"/>
         <loadfile property="hashtable.js" srcFile="${lib.dir}/hashtable.js"/>
         <loadfile property="string.js" srcFile="${lib.dir}/string.js"/>
+        <loadfile property="exception.js" srcFile="${lib.dir}/exception.js"/>
         <loadfile property="window.js" srcFile="${lib.dir}/window.js"/>
         <loadfile property="http.js" srcFile="${lib.dir}/http.js"/>
         <loadfile property="cookie.js" srcFile="${lib.dir}/cookie.js"/>
@@ -57,6 +58,7 @@
                 <filter token="collection" value="${collection.js}"/>
                 <filter token="hashtable" value="${hashtable.js}"/>
                 <filter token="string" value="${string.js}"/>
+                <filter token="exception" value="${exception.js}"/>
                 <filter token="window" value="${window.js}"/>
                 <filter token="http" value="${http.js}"/>
                 <filter token="cookie" value="${cookie.js}"/>
Index: core/src/main/javascript/application.js
===================================================================
--- core/src/main/javascript/application.js	(revision 23506)
+++ core/src/main/javascript/application.js	(revision 23507)
@@ -99,6 +99,7 @@
         //include collection.js
         //include hashtable.js
         //include string.js
+        //include exception.js
         //include delay.js
 
         //include window.js
@@ -408,7 +409,7 @@
         });
 
         //include status.js
-        //include blockui.js        
+        //include blockui.js
     })(window.ice);
 }
 
Index: core/src/main/javascript/submit.js
===================================================================
--- core/src/main/javascript/submit.js	(revision 23506)
+++ core/src/main/javascript/submit.js	(revision 23507)
@@ -128,6 +128,8 @@
                 'event type: ' + type(decoratedEvent)
             ], '\n'));
             jsf.ajax.request(clonedElement, event, options);
+        } catch (ex) {
+            error(logger, 'failed to execut single submit', ex);
         } finally {
             each(clonedElements, function(c) {
                 form.removeChild(c);
@@ -173,86 +175,90 @@
     var removePrefix = 'patch-';
 
     function fullSubmit(execute, render, event, element, additionalParameters) {
-        event = event || null;
+        try {
+            event = event || null;
 
-        var disabled = document.getElementById(element.id + ":ajaxDisabled");
-        if (disabled) {
-            var disabledArray = disabled.value.split(" ");
-            var l = disabledArray.length;
-            for (var i = 1; i < l; i++) {
-                var name = disabledArray[i];
-                var field = element[name];
-                if ((field) && (field.value == name ) && (element.nativeSubmit)) {
-                    element.nativeSubmit();
-                    return;
+            var disabled = document.getElementById(element.id + ":ajaxDisabled");
+            if (disabled) {
+                var disabledArray = disabled.value.split(" ");
+                var l = disabledArray.length;
+                for (var i = 1; i < l; i++) {
+                    var name = disabledArray[i];
+                    var field = element[name];
+                    if ((field) && (field.value == name ) && (element.nativeSubmit)) {
+                        element.nativeSubmit();
+                        return;
+                    }
                 }
             }
-        }
 
-        var viewID = viewIDOf(element);
-        var options = {execute: execute, render: render, onevent: requestCallback, 'ice.window': namespace.window, 'ice.view': viewID, 'ice.focus': currentFocus};
-        var decoratedEvent = $event(event, element);
+            var viewID = viewIDOf(element);
+            var options = {execute: execute, render: render, onevent: requestCallback, 'ice.window': namespace.window, 'ice.view': viewID, 'ice.focus': currentFocus};
+            var decoratedEvent = $event(event, element);
 
-        if (isKeyEvent(decoratedEvent) && isEnterKey(decoratedEvent)) {
-            cancelBubbling(decoratedEvent);
-            cancelDefaultAction(decoratedEvent);
-        }
+            if (isKeyEvent(decoratedEvent) && isEnterKey(decoratedEvent)) {
+                cancelBubbling(decoratedEvent);
+                cancelDefaultAction(decoratedEvent);
+            }
 
-        serializeEventToOptions(decoratedEvent, options);
-        serializeAdditionalParameters(additionalParameters, options);
+            serializeEventToOptions(decoratedEvent, options);
+            serializeAdditionalParameters(additionalParameters, options);
 
-        var form = formOf(element);
-        var url = form['javax.faces.encodedURL'] ? form['javax.faces.encodedURL'].value : form.action;
-        var isDeltaSubmit = deltaSubmit(element);
+            var form = formOf(element);
+            var url = form['javax.faces.encodedURL'] ? form['javax.faces.encodedURL'].value : form.action;
+            var isDeltaSubmit = deltaSubmit(element);
 
-        debug(logger, join([
-            (isDeltaSubmit ? 'delta ' : '') + 'full submit: ' + url,
-            'javax.faces.execute: ' + execute,
-            'javax.faces.render: ' + render,
-            'javax.faces.source: ' + element.id,
-            'view ID: ' + viewID,
-            'event type: ' + type(decoratedEvent)
-        ], '\n'));
+            debug(logger, join([
+                (isDeltaSubmit ? 'delta ' : '') + 'full submit: ' + url,
+                'javax.faces.execute: ' + execute,
+                'javax.faces.render: ' + render,
+                'javax.faces.source: ' + element.id,
+                'view ID: ' + viewID,
+                'event type: ' + type(decoratedEvent)
+            ], '\n'));
 
-        if (isDeltaSubmit) {
-            var previousParameters = form.previousParameters || HashSet();
-            var currentParameters = HashSet(jsf.getViewState(form).split('&'));
-            var addedParameters = complement(currentParameters, previousParameters);
-            var removedParameters = complement(previousParameters, currentParameters);
-            form.previousParameters = currentParameters;
-            function splitStringParameter(f) {
-                return function(p) {
-                    var parameter = split(p, '=');
-                    f(decodeURIComponent(parameter[0]), decodeURIComponent(parameter[1]));
-                };
-            }
+            if (isDeltaSubmit) {
+                var previousParameters = form.previousParameters || HashSet();
+                var currentParameters = HashSet(jsf.getViewState(form).split('&'));
+                var addedParameters = complement(currentParameters, previousParameters);
+                var removedParameters = complement(previousParameters, currentParameters);
+                form.previousParameters = currentParameters;
+                function splitStringParameter(f) {
+                    return function(p) {
+                        var parameter = split(p, '=');
+                        f(decodeURIComponent(parameter[0]), decodeURIComponent(parameter[1]));
+                    };
+                }
 
-            var deltaSubmitForm = document.getElementById(viewID);
-            var clonedElement = element.cloneNode(true);
-            var appendedElements = [];
+                var deltaSubmitForm = document.getElementById(viewID);
+                var clonedElement = element.cloneNode(true);
+                var appendedElements = [];
 
-            function createHiddenInputInDeltaSubmitForm(name, value) {
-                append(appendedElements, appendHiddenInputElement(deltaSubmitForm, name, value));
-            }
+                function createHiddenInputInDeltaSubmitForm(name, value) {
+                    append(appendedElements, appendHiddenInputElement(deltaSubmitForm, name, value));
+                }
 
-            try {
-                createHiddenInputInDeltaSubmitForm('ice.deltasubmit.form', form.id);
-                createHiddenInputInDeltaSubmitForm(form.id, form.id);
-                each(addedParameters, splitStringParameter(function(name, value) {
-                    createHiddenInputInDeltaSubmitForm(addPrefix + name, value);
-                }));
-                each(removedParameters, splitStringParameter(function(name, value) {
-                    createHiddenInputInDeltaSubmitForm(removePrefix + name, value);
-                }));
+                try {
+                    createHiddenInputInDeltaSubmitForm('ice.deltasubmit.form', form.id);
+                    createHiddenInputInDeltaSubmitForm(form.id, form.id);
+                    each(addedParameters, splitStringParameter(function(name, value) {
+                        createHiddenInputInDeltaSubmitForm(addPrefix + name, value);
+                    }));
+                    each(removedParameters, splitStringParameter(function(name, value) {
+                        createHiddenInputInDeltaSubmitForm(removePrefix + name, value);
+                    }));
 
-                jsf.ajax.request(deltaSubmitForm, event, options);
-            } finally {
-                each(appendedElements, function(element) {
-                    deltaSubmitForm.removeChild(element);
-                });
+                    jsf.ajax.request(deltaSubmitForm, event, options);
+                } finally {
+                    each(appendedElements, function(element) {
+                        deltaSubmitForm.removeChild(element);
+                    });
+                }
+            } else {
+                jsf.ajax.request(element, event, options);
             }
-        } else {
-            jsf.ajax.request(element, event, options);
+        } catch (ex) {
+            error(logger, 'failed to execut full submit', ex);
         }
     }