title: Error: No section: 'default' in Robot Framework using DatabaseLibrary
body: <p>I am using Robot Framework with Database Library to test database queries on localhost. I am running it by XAMPP. <br/>
  This is my test case: <br></p>
  
  <pre>
  *** Settings ***
  Library           DatabaseLibrary
  
  *** Variables ***
  @{DB}             robotframework    root    \    localhost    3306
  
  *** Test Cases ***
  Select from database
      [Tags]    This
      Connect To Database    MySQLdb    @{DB}[0]    @{DB}[1]    @{DB}[2]    @{DB}[3]    @{DB}[4]
      @{results}=    Query    Select * From tbName
      Log Many    @{results}
  </pre>
  
  <p>I have installed MySQLDb for Python 2.7, however, when I run it using pybot, it keeps returning error: <br>
  Select from database                                                          | FAIL |<br>
  NoSectionError: No section: 'default' <br>
  Please help me to solve this problem. Thanks.</p>