diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/util/ImmediateBooleanProperty.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/util/ImmediateBooleanProperty.java
index af637d310..63b6edf85 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/util/ImmediateBooleanProperty.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/util/ImmediateBooleanProperty.java
@@ -48,7 +48,7 @@ public class ImmediateBooleanProperty extends SimpleBooleanProperty {
         super.unbind();
     }
 
-    private Consumer<Boolean> listener = Lang.EMPTY_CONSUMER;
+    private Consumer<Boolean> listener = Lang.emptyConsumer();
     private final ChangeListener<Boolean> changeListener = (a, b, newValue) -> listener.accept(newValue);
 
     public void setChangedListener(Consumer<Boolean> listener) {
diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/util/ImmediateDoubleProperty.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/util/ImmediateDoubleProperty.java
index eb63b057d..2568c7c2f 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/util/ImmediateDoubleProperty.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/util/ImmediateDoubleProperty.java
@@ -49,7 +49,7 @@ public class ImmediateDoubleProperty extends SimpleDoubleProperty {
         super.unbind();
     }
 
-    private Consumer<Double> listener = Lang.EMPTY_CONSUMER;
+    private Consumer<Double> listener = Lang.emptyConsumer();
     private final ChangeListener<Number> changeListener = (a, b, newValue) -> listener.accept(newValue.doubleValue());
 
     public void setChangedListener(Consumer<Double> listener) {
diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/util/ImmediateIntegerProperty.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/util/ImmediateIntegerProperty.java
index 485c2f0be..2e5d8be18 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/util/ImmediateIntegerProperty.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/util/ImmediateIntegerProperty.java
@@ -48,7 +48,7 @@ public class ImmediateIntegerProperty extends SimpleIntegerProperty {
         super.unbind();
     }
 
-    private Consumer<Integer> listener = Lang.EMPTY_CONSUMER;
+    private Consumer<Integer> listener = Lang.emptyConsumer();
     private final ChangeListener<Number> changeListener = (a, b, newValue) -> listener.accept(newValue.intValue());
 
     public void setChangedListener(Consumer<Integer> listener) {
diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/util/ImmediateObjectProperty.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/util/ImmediateObjectProperty.java
index 54361523e..8c565cb92 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/util/ImmediateObjectProperty.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/util/ImmediateObjectProperty.java
@@ -48,7 +48,7 @@ public class ImmediateObjectProperty<T> extends SimpleObjectProperty<T> {
         super.unbind();
     }
 
-    private Consumer<T> listener = Lang.EMPTY_CONSUMER;
+    private Consumer<T> listener = Lang.emptyConsumer();
     private final ChangeListener<T> changeListener = (a, b, newValue) -> listener.accept(newValue);
 
     public void setChangedListener(Consumer<T> listener) {
diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/util/Lang.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/util/Lang.java
index c41211ed9..9ff2e8554 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/util/Lang.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/util/Lang.java
@@ -22,8 +22,9 @@ public final class Lang {
     private Lang() {
     }
 
-    public static final Consumer EMPTY_CONSUMER = a -> {
-    };
+    public static <T> Consumer<T> emptyConsumer() {
+        return x -> {};
+    }
 
     public static <T> T requireJsonNonNull(T obj) throws JsonParseException {
         return requireJsonNonNull(obj, "Json object cannot be null.");