# HG changeset patch
# User Jaroslav Tulach <jaroslav.tulach@apidesign.org>
# Date 1365775164 -7200
# Node ID 44cd2b184dd1c80f1702738cd6e84b9901bf7f97
# Parent  fbabd1f33dda5a497880a4e2cddc852e2e53604d
Surround calls to JavaScript with catch (Throwable)

diff -r fbabd1f33dda -r 44cd2b184dd1 javaquery/api/src/main/java/org/apidesign/bck2brwsr/htmlpage/Knockout.java
--- a/javaquery/api/src/main/java/org/apidesign/bck2brwsr/htmlpage/Knockout.java	Fri Apr 12 15:42:05 2013 +0200
+++ b/javaquery/api/src/main/java/org/apidesign/bck2brwsr/htmlpage/Knockout.java	Fri Apr 12 15:59:24 2013 +0200
@@ -89,8 +89,12 @@
 
     public void valueHasMutated(String prop) {
         LOG.log(Level.FINE, "property mutated: {0}", prop);
-        JSObject koProp = (JSObject) ((JSObject)model).getMember(prop);
-        koProp.call("valueHasMutated");
+        try {
+            JSObject koProp = (JSObject) ((JSObject) model).getMember(prop);
+            koProp.call("valueHasMutated");
+        } catch (Throwable t) {
+            LOG.log(Level.FINE, "valueHasMutated failed for {0}", model);
+        }
     }
     
 
@@ -141,8 +145,12 @@
         + "); x;");
         
         Object ko = e.executeScript("ko");
-        bnd.call("bnd", ko, bindings, model, prop, strip(getter), strip(setter), primitive, array);
-        LOG.log(Level.FINE, "binding defined for {0}: {1}", new Object[]{prop, ((JSObject)bindings).getMember(prop)});
+        try {
+            bnd.call("bnd", ko, bindings, model, prop, strip(getter), strip(setter), primitive, array);
+            LOG.log(Level.FINE, "binding defined for {0}: {1}", new Object[]{prop, ((JSObject)bindings).getMember(prop)});
+        } catch (Throwable ex) {
+            LOG.log(Level.FINE, "binding failed for {0} on {1}", new Object[]{prop, bindings});
+        }
     }
     
     private static String strip(String mangled) {