set role on client side before opening role editors

src/main/java/noppes/npcs/client/gui/mainmenu/GuiNpcAdvanced.java

@@ -119,6 +119,7 @@ public class GuiNpcAdvanced extends GuiNPCInterface2 implements IGuiData {
     @Override
     public void setGuiData(NBTTagCompound compound) {
         if (compound.hasKey("RoleData")) {
+            npc.advanced.setRole(compound.getByte("RoleData"));
             if (npc.roleInterface != null)
                 npc.roleInterface.readFromNBT(compound);