Error Detected

In file: /home/schoolonline/php-include/BlueBerry/Text2Image.php On line: 235 Code: 0 Trace error: #0 /home/schoolonline/php-include/BlueBerry/Text2Image.php(269): Text2Image->__placeText() #1 /home/schoolonline/php-include/BlueBerry/Text2Image.php(100): Text2Image->create('/home/schoolonl...') #2 /home/schoolonline/php-include/BlueBerry/Text2Image.php(57): Text2Image->createTextByStyle('button_color', '/home/schoolonl...', 'inloggen') #3 /home/schoolonline/public_html/templates/modules/login/pages/form.php(20): Text2Image::createTextHeader('inloggen', 'button_color', false) #4 /home/schoolonline/public_html/templates/modules/login/login.php(182): include_once('/home/schoolonl...') #5 [internal function]: login->form() #6 /home/schoolonline/php-include/BlueBerry/sites_inc_cms/Core/ApplicationProxy.php(362): call_user_func_array(Array, Array) #7 /home/schoolonline/public_html/index.php(134): ApplicationProxy->start() #8 {main} Message error: Text color not set