LCD menu with encoder

Error message

Arduino: 1.8.5 (Windows 7), Board: "Arduino/Genuino Mega or Mega 2560, ATmega2560 (Mega 2560)"

In file included from C:\Users\uraynara\Documents\Arduino\libraries\REBL_UI-master/REBL_UI.h:14:0,

                 from C:\Users\uraynara\Documents\Arduino\libraries\REBL_UI-master\Example\REBL_UI_Example\REBL_UI_Example.ino:1:

C:\Users\uraynara\Documents\Arduino\libraries\REBL_UI-master/REBLDisplay.h:13:8: error: expected constructor, destructor, or type conversion before '(' token

 initLCD(LCD_RS_PIN, LCD_ENABLE_PIN, LCD_D1, LCD_D2, LCD_D3, LCD_D4); // New

        ^

C:\Users\uraynara\Documents\Arduino\libraries\REBL_UI-master\Example\REBL_UI_Example\REBL_UI_Example.ino: In function 'void setup()':

REBL_UI_Example:53: error: 'initLCD' was not declared in this scope

   initLCD(LCD_RS_PIN, LCD_ENABLE_PIN, LCD_D1, LCD_D2, LCD_D3, LCD_D4); // New

                                                                     ^

exit status 1
'initLCD' was not declared in this scope

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