Fix: Chat doesn't close if eval parses a message

Author: ReclipseTheOne

common/src/main/java/com/reclipse/eval/mixin/MixinChatScreen.java

@@ -5,6 +5,7 @@
 import net.minecraft.ChatFormatting;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.gui.screens.ChatScreen;
+import net.minecraft.client.gui.screens.Screen;
 import net.minecraft.network.chat.Component;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
@@ -42,6 +43,7 @@ private void onChatInput(String message, boolean addToHistory, CallbackInfoRetur
             }
 
             cir.setReturnValue(true);
+	        client.setScreen((Screen) null);
 			cir.cancel();
             return;
         }
@@ -59,6 +61,7 @@ private void onChatInput(String message, boolean addToHistory, CallbackInfoRetur
             }
 
             cir.setReturnValue(false);
+	        client.setScreen((Screen) null);
 			cir.cancel();
         }
     }