@Test
public void testGetFileList() {

stem.out.println("Test: " + "testGetFileList");
    String dirToList = this.tempDir + this.seperator;
    List<String> result = null;
    result = FileHelper.getFileList(null, true);
    assertNull(result);
    result = FileHelper.getFileList(dirToList, true);
    assertNotNull("File listing came back null", result);
    assertFalse("There were no files listed", result.isEmpty());
    String fakeDirToList = this.tempDir + this.seperator + "9387509352" + this.seperator;
    try {
        result = FileHelper.getFileList(fakeDirToList, true);
    } catch (IllegalArgumentException e) {
        assertNotNull(e);
    }
}