1 files changed, 5 insertions, 4 deletions
diff --git a/threads.js b/threads.js
index d489441..104e129 100644
--- a/threads.js
+++ b/threads.js
@@ -83,7 +83,7 @@ ArgLabelMorph, localize, XML_Element, hex_sha512*/
 
 // Global stuff ////////////////////////////////////////////////////////
 
-modules.threads = '2014-Jun-05';
+modules.threads = '2014-July-08';
 
 var ThreadManager;
 var Process;
@@ -673,11 +673,13 @@ Process.prototype.doYield = function () {
 // Process Exception Handling
 
 Process.prototype.handleError = function (error, element) {
+    var m = element;
     this.stop();
     this.errorFlag = true;
     this.topBlock.addErrorHighlight();
-    (element || this.topBlock).showBubble(
-        (element ? '' : 'Inside: ')
+    if (isNil(m) || isNil(m.world())) {m = this.topBlock; }
+    m.showBubble(
+        (m === element ? '' : 'Inside: ')
             + error.name
             + '\n'
             + error.message
@@ -1057,7 +1059,6 @@ Process.prototype.evaluateCustomBlock = function () {
     }
 };
 
-
 // Process variables primitives
 
 Process.prototype.doDeclareVariables = function (varNames) {