> Source: [sk71660](https://support.checkpoint.com/results/sk/sk71660)

# sk71660 - "ModalDropDownContainer - Unhandled Exception" error when trying to edit rules in Application Control and URL Filtering rulebase

| Property | Value |
|----------|-------|
| Solution ID | sk71660 |
| Date Created | 2012-04-19 |
| Last Modified | 2017-09-28 |
| Technical Level | Advanced |
| Products | Security Gateway, SmartConsole |
| Versions | R82.10, R82, R81.20, R82.10, R82.20, R82, R81.20 |
| OS | Gaia |

## Symptoms

- * When editing rules in the Application Control and URL Filtering rulebase, the following error pops up:   

  **ModalDropDownContainer**

  ```
  
  Unhandled exception has occurred in a component in your 
  application. If you click Continue, the application will ignore this error
  and attempt to continue.
  
  Value does not fail within the expected range.
  ```

*

  ```
  
  Unhandled exception has occured in a component in your application.
  If you click Continue, the application will ignore this error and attempt to continue
  
  CDleException Exception:
      Error Code:   0 (Unspecified error)
      User Message:
      Debug Message:
      CDleQueryManager::_extractResultSetFromCpmixObjectsERROR:
      Caught a CPMIX exception: Failed to get object by UID:
  
      ************* Exception Text **************
      Line Number: 207
      Inner: NONE
  ```

  ![](https://sc1.checkpoint.com/sc/SolutionsStatics/sk71660/Application1611240238.JPG)

## Solution

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