error message appears in ftrack whene executable was not found

pype/lib/applications.py

@@ -60,6 +60,7 @@ class ApplictionExecutableNotFound(Exception):
         if details:
             # Is good idea to pass new line symbol to exception message?
             exc_mgs += "\n" + details
+        self.exc_msg = exc_mgs
         super(ApplictionExecutableNotFound, self).__init__(exc_mgs)
 
 

pype/modules/ftrack/actions/action_applications.py

@@ -5,7 +5,8 @@ from pype.api import config
 from pype.modules.ftrack.lib import BaseAction
 from pype.lib import (
     ApplicationManager,
-    ApplicationLaunchFailed
+    ApplicationLaunchFailed,
+    ApplictionExecutableNotFound
 )
 from avalon.api import AvalonMongoDB
 
@@ -180,6 +181,13 @@ class AppplicationsAction(BaseAction):
                 task_name=task_name
             )
 
+        except ApplictionExecutableNotFound as exc:
+            self.log.warning(exc.exc_msg)
+            return {
+                "success": False,
+                "message": exc.message
+            }
+
         except ApplicationLaunchFailed as exc:
             self.log.error(str(exc))
             return {