title: File has no test case table in Robot FrameWork
body: <p>I've encountered a problem relating to Robot Framework test cases. After executing it, the console (cmd screen) displays error: </p>
  
  <pre><code>"[ ERROR ] Parsing 'Login_admin_page.txt' failed: File has no test case table."
  </code></pre>
  
  <p>Please take a look my test suite as well as test case and help me figure out the issue:</p>
  
  <p><strong>A. Structure of Test cases:</strong></p>
  
  <p>TS_test(folder)</p>
  
  <p>--Login_admin_page.txt   (--> main test case)</p>
  
  <p>--resource.txt          (--> resource file)</p>
  
  <p><strong>B. Content of test cases file:</strong></p>
  
  <p>Login_admin_page.txt</p>
  
  <pre><code>***Settings***
  Documentation     A resource file with reusable keywords and variables.
  ...               This test is functionally identical to the example in
  ...               valid_login.txt file               
  
  Resource          resource.txt
  Test Teardown     Close Browser
  
  ***Test Cases***
  Open Login page
      Open Browser To Login Page
  </code></pre>
  
  <p>resource.txt</p>
  
  <pre><code>    *** Settings ***
  Documentation     A resource file with reusable keywords and variables.
  ...
  ...               The system specific keywords created here form our own
  ...               domain specific language. They utilize keywords provided
  ...               by the imported Selenium2Library.
  
  Library     Selenium2Library
  
  
  *** Variables ***
  ${SERVER}         http://google.com
  ${BROWSER}        Firefox
  ${DELAY}          0
  ${VALID USER}     admin
  ${VALID PASSWORD}    admin
  ${INVALID USER}      xyz
  ${INVALID PASSWORD}  invalid 
  
  *** Keywords ***
  Open Browser To Login Page
      Open Browser    ${SERVER}    ${BROWSER}
      Maximize Browser Window
      Set Selenium Speed    ${DELAY}
      Login Page Should Be Open
  
  Login Page Should Be Open
      Title Should Be    Google
  </code></pre>
  
  <p>Use cmd and access to folder "TS_test", execute "pybot Login_admin_page.txt". The screen displays error.</p>
  
  <p>Thanks.</p>