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catch error when set error@context prop #121

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catch error when set error@context prop #121

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8 changes: 5 additions & 3 deletions context.js
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Original file line number Diff line number Diff line change
Expand Up @@ -49,9 +49,10 @@ Namespace.prototype.run = function (fn) {
return context;
}
catch (exception) {
if (exception) {
try {
exception[ERROR_SYMBOL] = context;
}
catch (e) {}
throw exception;
}
finally {
Expand Down Expand Up @@ -84,9 +85,10 @@ Namespace.prototype.bind = function (fn, context) {
return fn.apply(this, arguments);
}
catch (exception) {
if (exception) {
try {
exception[ERROR_SYMBOL] = context;
}
catch (e) {}
throw exception;
}
finally {
Expand Down Expand Up @@ -161,7 +163,7 @@ Namespace.prototype.bindEmitter = function (emitter) {
* @param {Error} exception Possibly annotated error.
*/
Namespace.prototype.fromException = function (exception) {
return exception[ERROR_SYMBOL];
return exception && exception[ERROR_SYMBOL];
};

function get(name) {
Expand Down