Fix an issue that prevented an exception raised in a handler callback…

… to be caught and reported (#70)

CHANGELOG.md

@@ -19,11 +19,12 @@ Release: dd.mm.yyyy
 ### Improvements
 
 - Objects that implement `Iterable` can be traversed. Namely, `Screen` and `Space`.
-- Other small updates.
+- Improvements to memory management and other small improvements.
 
 ### Bug Fixes
 
 - Improve error handling in preprocessing ([#65](https://github.com/kasper/phoenix/issues/65)).
+- Fix an issue that prevented an exception raised in a handler callback to be caught and reported ([#70](https://github.com/kasper/phoenix/issues/70)).
 - Fix an issue that prevented setting the frame for a window correctly while moving it to a smaller screen ([#84](https://github.com/kasper/phoenix/issues/84)).
 
 ### API

Phoenix/PHHandler.m

@@ -23,11 +23,7 @@ - (void) manageCallback:(JSValue *)callback {
 
 - (void) callWithArguments:(NSArray *)arguments {
 
-    // Create a new scope for callback
-    JSValue *callback = self.callback.value;
-    JSContext *scope = [[JSContext alloc] initWithVirtualMachine:callback.context.virtualMachine];
-    JSValue *function = [JSValue valueWithObject:callback inContext:scope];
-
+    JSValue *function = self.callback.value;
     [function callWithArguments:arguments];
 }