Fix exception when workflows have no schedules (ticket 57441)

Author: ronenquali

Quali.Torque.Cli/Commands/Environments/EnvironmentBulkStartCommand.cs

@@ -34,7 +34,7 @@ protected override async Task RunTorqueCommandAsync(EnvironmentBulkStartUserCont
             {
                 inputs = values[5].Split(';').Select(pair => pair.Split(':')).ToDictionary(pair => pair[0], pair => pair[1]);
             }
-            catch (Exception e)
+            catch (Exception)
             {
                 ConsoleManager.WriteError($"Error parsing inputs on line {lineNumber}. Unparsed value was \"{values[5]}\", expected input in the format name:value;name:value. Skipping line.");
                 continue;

Quali.Torque.Cli/Commands/Environments/EnvironmentStartCommand.cs

@@ -75,7 +75,7 @@ private static ICollection<LaunchWorkflowRequest> WorkflowLaunchDetailsToWorkflo
         return workflowsDetails.Select(workflowLaunchDetails => new LaunchWorkflowRequest
         {
             Name = workflowLaunchDetails.Workflow_name,
-            Schedules = workflowLaunchDetails.Scheduler.Cron_expressions
+            Schedules = workflowLaunchDetails.Scheduler?.Cron_expressions
                 .Select(s => new LaunchScheduleRequest { Overridden = false, Scheduler = s })
                 .ToList()
         }).ToList();