I have this issue which I'm not sure how to fix when installing ESS:
ErrorMessage: File mpmissions\DayZ_Epoch_11.Chernarus\spawn\class.hpp, line 53: /E_Class_Dialog/Controls.E_Class_ButtonSelect: Undefined base class 'E_RscButton'
class E_RscListBox
{
access = 0;
type = 5;
w = 0.4;
h = 0.4;
rowHeight = 0;
colorText[] = {0.75,0.75,0.75,0.8};
colorScrollbar[] = {0.75,0.75,0.75,0.5};
colorSelect[] = {1,1,1,1};
colorSelect2[] = {1,1,1,1};
colorSelectBackground[] = {0,0,0,1};
colorSelectBackground2[] = {0.75,0.75,0.75,.8};
colorBackground[] = {0,0,0,0};
soundSelect[] = {"",0.1,1};
arrowEmpty = "#(argb,8,8,3)color(1,1,1,1)";
arrowFull = "#(argb,8,8,3)color(1,1,1,1)";
class ScrollBar
{
color[] = {0.75,0.75,0.75,0.5};
colorActive[] = {0.75,0.75,0.75,0.5};
colorDisabled[] = {0.75,0.75,0.75,.5};
shadow = 0;
thumb = "\ca\ui\data\ui_scrollbar_thumb_ca.paa";
arrowFull = "\ca\ui\data\ui_arrow_top_active_ca.paa";
arrowEmpty = "\ca\ui\data\ui_arrow_top_ca.paa";
border = "\ca\ui\data\ui_border_scroll_ca.paa";
};
style = 0x02;
font = "Bitstream";
shadow = 2;
sizeEx = 0.037;
color[] = {0.75,0.75,0.75,0.5};
period = 1.2;
maxHistoryDelay = 1;
autoScrollSpeed = -1;
autoScrollDelay = 5;
autoScrollRewind = 0;
};
class E_Class_Dialog
{
idd = -1;
movingenable = true;
class Controls
{
class E_Class_ListBox: E_RscListBox
{
idc = 8888;
x = 0.424439 * safezoneW + safezoneX;
y = 0.292117 * safezoneH + safezoneY;
w = 0.151945 * safezoneW;
h = 0.32007 * safezoneH;
};
class E_Class_ButtonSelect: E_RscButton
{
idc = -1;
text = "Select class";
colorText[] = {1,1,1,.9};
colorDisabled[] = {0.4,0.4,0.4,0};
colorBackground[] = {0.75,0.75,0.75,0.8};
colorBackgroundDisabled[] = {0,0,0};
colorBackgroundActive[] = {0.75,0.75,0.75,1};
colorFocused[] = {0.75,0.75,0.75,.5};
x = 0.46 * safezoneW + safezoneX;
y = 0.638 * safezoneH + safezoneY;
w = 0.08 * safezoneW;
h = 0.03 * safezoneH;
action = "call classPick;";
};
};
};

