# IllegalDataFileException 

## Format
IllegalDataFileException <FILE_NAME>

## Cause by
The IllegalDataFileException cause by the data file is an illegal format. 

## Check Points
1. Check the format of data file if the file name is `expectedData.yaml`.
2. Check the build status of the test case if the file name is `actualData.yaml`. You can get it from the `testcase-build.log` file