Fix startup crash introduced in last commit

Author: embeddedt

common/src/main/java/org/embeddedt/modernfix/common/mixin/perf/blast_search_trees/MinecraftMixin.java

@@ -7,6 +7,8 @@
 import org.embeddedt.modernfix.annotation.ClientOnlyMixin;
 import org.embeddedt.modernfix.searchtree.DummySearchTree;
 import org.embeddedt.modernfix.searchtree.SearchTreeProviderRegistry;
+import org.lwjgl.glfw.GLFW;
+import org.lwjgl.glfw.GLFWErrorCallback;
 import org.spongepowered.asm.mixin.Final;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.Shadow;
@@ -30,9 +32,12 @@ private void replaceSearchTrees(CallbackInfo ci) {
         this.searchRegistry.register(SearchRegistry.RECIPE_COLLECTIONS, new DummySearchTree<>());
         // grab components for all key mappings in order to prevent them from being loaded off-thread later
         // this populates the LazyLoadedValues
+        // we also need to suppress GLFW errors to prevent crashes if a key is missing
+        GLFWErrorCallback oldCb = GLFW.glfwSetErrorCallback(null);
         for(KeyMapping mapping : KeyMapping.ALL.values()) {
             mapping.getTranslatedKeyMessage();
         }
+        GLFW.glfwSetErrorCallback(oldCb);
         ci.cancel();
     }
 }