fix: additional null check

src/client/java/io/gitlab/jfronny/translater/RenderScheduler.java

@@ -10,7 +10,8 @@ public class RenderScheduler {
 
     public void scheduleRender() {
         shouldRun.set(true);
-        if (MinecraftClient.getInstance().isOnThread()) performTask();
+        MinecraftClient mc = MinecraftClient.getInstance();
+        if (mc != null && mc.isOnThread()) performTask();
     }
 
     public void deschedule() {

src/client/java/io/gitlab/jfronny/translater/mixin/LanguageMixin.java

@@ -4,10 +4,11 @@ import io.gitlab.jfronny.translater.Translater;
 import net.minecraft.client.resource.language.TranslationStorage;
 import net.minecraft.util.Language;
 import org.spongepowered.asm.mixin.Mixin;
-import org.spongepowered.asm.mixin.injection.At;
-import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.*;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
+import java.util.Map;
+
 @Mixin(Language.class)
 public class LanguageMixin {
     @Inject(at = @At("HEAD"), method = "setInstance")
@@ -15,7 +16,17 @@ public class LanguageMixin {
         if (language instanceof TranslationStorage t) {
             TranslationStorageAccessor ta = (TranslationStorageAccessor) t;
             ta.setTranslations(Translater.getMap(ta.getTranslations()));
-            Translater.LOGGER.info("Set translater backend");
-        }
+            Translater.LOGGER.info("Set translater backend 2");
+        } else Translater.LOGGER.warn("Unsupported language configured: " + language);
+    }
+
+    @ModifyArg(
+            at = @At(value = "INVOKE", target = "Lnet/minecraft/util/Language$1;<init>(Ljava/util/Map;)V"),
+            method = "create()Lnet/minecraft/util/Language;",
+            index = 0
+    )
+    private static Map<String, String> postCreate(Map<String, String> par1) {
+        Translater.LOGGER.info("Set translater backend 1");
+        return Translater.getMap(par1);
     }
 }