LegendaryRumourGui with weird button

package com.troglodytegames.mods.legendofartisans.guis;

import java.util.List;

import net.minecraft.client.gui.GuiButton;
import net.minecraft.client.gui.GuiLabel;
import net.minecraft.client.gui.GuiScreen;
import net.minecraft.init.Items;
import net.minecraft.item.ItemStack;
import net.minecraft.util.ResourceLocation;

import org.lwjgl.opengl.GL11;

import com.troglodytegames.mods.legendofartisans.LegendOfArtisansMod;

public class LegendaryRumourGui extends GuiScreen {

    public static final int GUI_ID = 20;

    private static final int CLOSE_BUTTON_ID = 0;

    private ResourceLocation backgroundTexture;

    public LegendaryRumourGui() {
        backgroundTexture = new ResourceLocation(LegendOfArtisansMod.MODID,"textures/gui/legendaryrumourgui.png");
    }

    @Override
    public void initGui() {
        super.initGui();
        GuiButton closeButton = new GuiButton(CLOSE_BUTTON_ID,
                (width / 2) - 25 - 10, height - 27, 50, 20, "Close");
        buttonList.add(closeButton);
    }

    @Override
    public boolean doesGuiPauseGame() {
        return false;
    }

    @Override
    protected void actionPerformed(GuiButton button) {
        if (button.id == CLOSE_BUTTON_ID) {
            this.mc.displayGuiScreen((GuiScreen)null);
            return;
        }
    }

    /**
     * Draws the screen and all the components in it.
     */
    public void drawScreen(int p_73863_1_, int p_73863_2_, float p_73863_3_)
    {
        GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
        this.mc.getTextureManager().bindTexture(backgroundTexture);
        this.drawTexturedModalRect( (this.width - 256) / 2, 0, 0, 0, 256, 256);
        drawShapelessCrafting((this.width - 100) / 2, 180, LegendOfArtisansMod.legendarybookShapeless);
        for (int k = 0; k < this.buttonList.size(); ++k)
        {
            ((GuiButton)this.buttonList.get(k)).drawButton(this.mc, p_73863_1_, p_73863_2_);
        }

        for (int k = 0; k < this.labelList.size(); ++k)
        {
            ((GuiLabel)this.labelList.get(k)).func_146159_a(this.mc, p_73863_1_, p_73863_2_);
        }
    }

    protected void drawShapelessCrafting(int x, int y, List<ItemStack> stacks) {

        int offset = 0;
        for (ItemStack stack : stacks) {
            itemRender.renderItemIntoGUI(fontRendererObj, this.mc.getTextureManager(), stack, x + offset, y);
            offset = offset + 30;
        }
    }

}