diff --git a/package.json b/package.json
index d752bfc..5648387 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "MicroflowTimer",
-  "version": "4.0.1",
+  "version": "4.0.2",
   "description": "",
   "license": "",
   "author": "",
diff --git a/src/MicroflowTimer/MicroflowTimer.xml b/src/MicroflowTimer/MicroflowTimer.xml
index ba8e3e5..2e3b3ce 100644
--- a/src/MicroflowTimer/MicroflowTimer.xml
+++ b/src/MicroflowTimer/MicroflowTimer.xml
@@ -64,6 +64,11 @@
             <attributeTypes>
                 <attributeType name="Boolean"/>
             </attributeTypes>
+        </property>
+		<property key="showerrorpopup" type="boolean" defaultValue="true">
+            <caption>Show error in a pop-up</caption>
+            <category>Behavior</category>
+            <description>If true, the microflow or nanoflow execution errors will be shown in a pop-up.</description>
         </property>
     </properties>
 </widget>
diff --git a/src/MicroflowTimer/widget/MicroflowTimer.js b/src/MicroflowTimer/widget/MicroflowTimer.js
index abcd1d2..e1250cc 100644
--- a/src/MicroflowTimer/widget/MicroflowTimer.js
+++ b/src/MicroflowTimer/widget/MicroflowTimer.js
@@ -18,6 +18,7 @@ define([
         firstIntervalAttr: null,
         intervalAttr: null,
         timerStatusAttr: null,
+		showerrorpopup: true,
 
         // Internal variables. Non-primitives created in the prototype are shared between all widget instances.
         _handles: null,
@@ -198,7 +199,9 @@ define([
                     }),
                     error: lang.hitch(this, function(error) {
                         logger.error(this.id + ": An error ocurred while executing microflow: ", error);
-                        mx.ui.error("An error ocurred while executing microflow" + error.message);
+						if (this.showerrorpopup) {
+                            mx.ui.error("An error ocurred while executing microflow" + error.message);
+                        }
                     })
                 };
 
@@ -228,7 +231,9 @@ define([
                     }),
                     error: lang.hitch(this, function(error) {
                         logger.error(this.id + ": An error ocurred while executing nanoflow: ", error);
-                        mx.ui.error("An error ocurred while executing nanoflow" + error.message);
+						if (this.showerrorpopup) {
+                            mx.ui.error("An error ocurred while executing nanoflow" + error.message);
+                        }
                     })
                 });
             }