studio
2021.10
false
- Release Notes
- Getting Started
- Setup and Configuration
- Automation Projects
- Dependencies
- Types of Workflows
- File Comparison
- Automation Best Practices
- Source Control Integration
- Debugging
- The Diagnostic Tool
- Workflow Analyzer
- About Workflow Analyzer
- ST-NMG-001 - Variables Naming Convention
- ST-NMG-002 - Arguments Naming Convention
- ST-NMG-004 - Display Name Duplication
- ST-NMG-005 - Variable Overrides Variable
- ST-NMG-006 - Variable Overrides Argument
- ST-NMG-008 - Variable Length Exceeded
- ST-NMG-009 - Prefix Datatable Variables
- ST-NMG-011 - Prefix Datatable Arguments
- ST-NMG-012 - Argument Default Values
- ST-NMG-016 - Argument Length Exceeded
- ST-DBP-002 - High Arguments Count
- ST-DBP-003 - Empty Catch Block
- ST-DBP-007 - Multiple Flowchart Layers
- ST-DBP-020 - Undefined Output Properties
- ST-DBP-023 - Empty Workflow
- ST-DBP-024 - Persistence Activity Check
- ST-DBP-025 - Variables Serialization Prerequisite
- ST-DBP-026 - Delay Activity Usage
- ST-DBP-027 - Persistence Best Practice
- ST-DBP-028 - Arguments Serialization Prerequisite
- ST-USG-005 - Hardcoded Activity Arguments
- ST-USG-009 - Unused Variables
- ST-USG-010 - Unused Dependencies
- ST-USG-014 - Package Restrictions
- ST-USG-020 - Minimum Log Messages
- ST-USG-024 - Unused Saved for Later
- ST-USG-025 - Saved Value Misuse
- ST-USG-026 - Activity Restrictions
- ST-USG-027 - Required Packages
- ST-USG-028 - Restrict Invoke File Templates
- Variables
- Arguments
- Imported Namespaces
- Control Flow
- Object Repository
- Logging
- The ScreenScrapeJavaSupport Tool
- Studio testing
- Extensions
- About extensions
- SetupExtensions Tool
- Extension for Silverlight
- Interactive Selection in Citrix Apps Freezes And Nothing Is Selected
- Could Not Copy Over File "C:\Program Files (x86)\Citrix\ICA Client\UIPathPluginCitrix.dll". It Is Being Used by Another Process.
- Could Not Read Citrix Registry Key: 'SOFTWARECitrixInstallICA Client' Value: 'InstallFolder'
- Unhandled Exception in Wfica32.exe 0xC0000094: Integer Division by Zero
- Extension for VMware Horizon
- SAP Solution Manager Plugin
- Excel Add-in
- Troubleshooting

OUT OF SUPPORT
Studio User Guide
Last updated Oct 20, 2025
The Call Stack panel displays the next activity to be executed and its parent containers when the project is paused in debugging.
The panel is displayed during execution in debug mode and it gets populated after using Step Into, Break, Slow Step, or after the execution was paused because an error or a breakpoint was encountered.
Double-clicking an item in the Call Stack panel, focuses and highlights the selected activity in the Designer panel.
If during debugging, an activity throws an exception, it is marked in the Call Stack panel and the activity is highlighted in red.