| ERROR | a static boolean expression must be used |
| CAUSE | The expression contained a syntax or semantic error, or it did not have a boolean type or its evaluation raised an exception. |
| ACTION | Write correct static boolean expression. |
| ERROR | a static boolean expression must be used |
| CAUSE | The expression contained a syntax or semantic error, or it did not have a boolean type or its evaluation raised an exception. |
| ACTION | Write correct static boolean expression. |