[1.7.10][SOLVED]Error after clicking the Config Button for my mod

[Client thread/ERROR] [FML]: There was a critical issue trying to build the config GUI for mobrebirth
java.lang.NoSuchMethodException: f1repl4ce.mobrebirth.MobRebirthConfigGui.<init>(net.minecraft.client.gui.GuiScreen)
at java.lang.Class.getConstructor0(Unknown Source) ~[?:1.8.0_05]
at java.lang.Class.getConstructor(Unknown Source) ~[?:1.8.0_05]
at cpw.mods.fml.client.GuiModList.actionPerformed(GuiModList.java:124) [GuiModList.class:?]
at net.minecraft.client.gui.GuiScreen.mouseClicked(GuiScreen.java:254) [GuiScreen.class:?]
at net.minecraft.client.gui.GuiScreen.handleMouseInput(GuiScreen.java:346) [GuiScreen.class:?]
at net.minecraft.client.gui.GuiScreen.handleInput(GuiScreen.java:315) [GuiScreen.class:?]
at net.minecraft.client.Minecraft.runTick(Minecraft.java:1730) [Minecraft.class:?]
at net.minecraft.client.Minecraft.runGameLoop(Minecraft.java:1038) [Minecraft.class:?]
at net.minecraft.client.Minecraft.run(Minecraft.java:961) [Minecraft.class:?]
at net.minecraft.client.main.Main.main(Main.java:164) [Main.class:?]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_05]
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_05]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_05]
at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_05]
at net.minecraft.launchwrapper.Launch.launch(Launch.java:134) [launchwrapper-1.9.jar:?]
at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.9.jar:?]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_05]
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_05]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_05]
at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_05]
at GradleStart.bounce(GradleStart.java:108) [start/:?]
at GradleStart.startClient(GradleStart.java:101) [start/:?]
at GradleStart.main(GradleStart.java:56) [start/:?]

package f1repl4ce.mobrebirth;

import java.util.logging.Level;

import net.minecraftforge.common.MinecraftForge;
import net.minecraftforge.common.config.Configuration;
import cpw.mods.fml.client.event.ConfigChangedEvent;
import cpw.mods.fml.common.FMLCommonHandler;
import cpw.mods.fml.common.FMLLog;
import cpw.mods.fml.common.Mod;
import cpw.mods.fml.common.Mod.EventHandler;
import cpw.mods.fml.common.Mod.Instance;
import cpw.mods.fml.common.event.FMLInitializationEvent;
import cpw.mods.fml.common.event.FMLPostInitializationEvent;
import cpw.mods.fml.common.event.FMLPreInitializationEvent;
import cpw.mods.fml.common.event.FMLServerStartingEvent;
import cpw.mods.fml.common.eventhandler.SubscribeEvent;
import cpw.mods.fml.common.registry.LanguageRegistry;

@Mod(modid = "mobrebirth", name = "Mob Rebirth", version = "1.4.0", acceptedMinecraftVersions="1.7.10", canBeDeactivated = true, guiFactory = "f1repl4ce.mobrebirth.MobRebirthGuiFactory")
public class ModBase {

@Instance("mobrebirth")
public static ModBase instance;

public static Configuration file;

@EventHandler
public void PreInit(FMLPreInitializationEvent event) {
	file = new Configuration(event.getSuggestedConfigurationFile());
	syncConfig();
}
public static void syncConfig(){
	ConfigValues.SPAWNMOB = file.get(Configuration.CATEGORY_GENERAL, ConfigValues.SPAWNMOB_NAME, ConfigValues.SPAWNMOB_DEFAULT).getBoolean(ConfigValues.SPAWNMOB_DEFAULT);
	ConfigValues.SPAWNMOBCHANCE = file.get(Configuration.CATEGORY_GENERAL, ConfigValues.SPAWNMOBCHANCE_NAME, ConfigValues.SPAWNMOBCHANCE_DEFAULT).getDouble(ConfigValues.SPAWNMOBCHANCE_DEFAULT);
	ConfigValues.SPAWNANIMALS = file.get(Configuration.CATEGORY_GENERAL, ConfigValues.SPAWNANIMALS_NAME, ConfigValues.SPAWNANIMALS_DEFAULT).getBoolean(ConfigValues.SPAWNANIMALS_DEFAULT);
	if(file.hasChanged()){
        file.save();
	}
}
@EventHandler
public void Init(FMLInitializationEvent event) {
	FMLCommonHandler.instance().bus().register(instance);
	MinecraftForge.EVENT_BUS.register(new MobRebirthHandler());
}
@SubscribeEvent
public void onConfigChanged(ConfigChangedEvent.OnConfigChangedEvent eventArgs) {
     if(eventArgs.modID.equals("mobrebirth"))
         syncConfig();
}
}

package f1repl4ce.mobrebirth;

import java.util.Set;

import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.GuiScreen;
import cpw.mods.fml.client.IModGuiFactory;

public class MobRebirthGuiFactory implements IModGuiFactory {

@Override
public void initialize(Minecraft minecraftInstance) {

}

@Override
public Class<? extends GuiScreen> mainConfigGuiClass() {
	return MobRebirthConfigGui.class;
}

@Override
public Set<RuntimeOptionCategoryElement> runtimeGuiCategories() {
	return null;
}

@Override
public RuntimeOptionGuiHandler getHandlerFor(
		RuntimeOptionCategoryElement element) {
	return null;
}

}

package f1repl4ce.mobrebirth;

import java.util.List;

import net.minecraft.client.gui.GuiScreen;
import net.minecraftforge.common.config.ConfigElement;
import net.minecraftforge.common.config.Configuration;
import cpw.mods.fml.client.config.GuiConfig;
import cpw.mods.fml.client.config.IConfigElement;

public class MobRebirthConfigGui extends GuiConfig {

public MobRebirthConfigGui(GuiScreen parentScreen,
		List<IConfigElement> configElements, String modID,
		boolean allRequireWorldRestart, boolean allRequireMcRestart,
		String title) {
	super(parentScreen, 
			new ConfigElement(ModBase.file.getCategory(Configuration.CATEGORY_GENERAL)).getChildElements(), "mobrebirth", false,
			false, GuiConfig.getAbridgedConfigPath(ModBase.file.toString()));
}

}