(MCP) Why does my code crash?

Why does my code crash! Please help!

package me.ihaq.chrome.module.render;

import org.lwjgl.input.Keyboard;

import me.ihaq.chrome.module.Category;
import me.ihaq.chrome.module.Module;
import net.minecraft.client.Minecraft;
import net.minecraft.client.settings.KeyBinding;

public class GhostAura extends Module {


boolean enabled;

public GhostAura() {
super("Ghostaura", Keyboard.KEY_G, Category.COMBAT);

}

public void onEnable() {
super.onEnable();

enabled = true;

if(enabled) {
while(true){
KeyBinding.onTick(Minecraft.getMinecraft().gameSettings.keyBindUseItem.getKeyCode());
}
}





}

public void onDisable() {
super.onDisable();
enabled = false;
}



}