provide proper arguments for created proxy

src/main/java/com/chrisrm/idea/MTTabsPainterPatcher.java

@@ -14,13 +14,11 @@
 import com.intellij.util.messages.MessageBus;
 import net.sf.cglib.proxy.Enhancer;
 import net.sf.cglib.proxy.MethodInterceptor;
-import net.sf.cglib.proxy.MethodProxy;
 import org.jetbrains.annotations.NotNull;
 
 import java.awt.*;
 import java.io.IOException;
 import java.io.InputStream;
-import java.lang.reflect.Method;
 import java.util.Properties;
 
 /**
@@ -71,23 +69,23 @@ private void patchPainter(JBEditorTabs component) {
         if (painter instanceof MTTabsPainter) return;
 
         final MTTabsPainter tabsPainter = new MTTabsPainter(component);
-        final JBEditorTabsPainter proxy = (MTTabsPainter) Enhancer.create(MTTabsPainter.class, new MethodInterceptor() {
-            @Override
-            public Object intercept(Object o, Method method, Object[] objects, MethodProxy methodProxy) throws Throwable {
-                final Object result = method.invoke(tabsPainter, objects);
-
-                if ("paintSelectionAndBorder".equals(method.getName())) {
-                    final Graphics2D g2d = (Graphics2D) objects[0];
-                    final Rectangle rect = (Rectangle) objects[1];
+        Enhancer e = new Enhancer();
+        e.setSuperclass(MTTabsPainter.class);
+        e.setCallback((MethodInterceptor) (o, method, objects, methodProxy) -> {
+            final Object result = method.invoke(tabsPainter, objects);
 
-                    g2d.setColor(ColorUtil.fromHex("#" + properties.getProperty("material.tab.borderColor")));
-                    g2d.fillRect(rect.x, rect.y + rect.height - 2, rect.width, 2);
-                }
+            if ("paintSelectionAndBorder".equals(method.getName())) {
+                final Graphics2D g2d = (Graphics2D) objects[0];
+                final Rectangle rect = (Rectangle) objects[1];
 
-                return result;
+                g2d.setColor(ColorUtil.fromHex("#" + properties.getProperty("material.tab.borderColor")));
+                g2d.fillRect(rect.x, rect.y + rect.height - 2, rect.width, 2);
             }
+
+            return result;
         });
 
+        final JBEditorTabsPainter proxy = (MTTabsPainter) e.create(new Class[] {JBEditorTabs.class}, new Object[] {component});
         ReflectionUtil.setField(JBEditorTabs.class, component, JBEditorTabsPainter.class, "myDarkPainter", proxy);
     }