decompiler: fixed bytecode mapping for anonymous classes

testData/src/pkg/TestClassSimpleBytecodeMapping.java

@@ -1,5 +1,8 @@
 package pkg;
 
+import java.lang.Override;
+import java.lang.Runnable;
+
 public class TestClassSimpleBytecodeMapping {
 
   public TestClassSimpleBytecodeMapping() {}
@@ -7,7 +10,14 @@ public class TestClassSimpleBytecodeMapping {
   public int test() {
     
     System.out.println("before");
-        
+
+    run(new Runnable() {
+      @Override
+      public void run() {
+        System.out.println("Runnable");
+      }
+    });
+
     if(Math.random() > 0) {
       System.out.println("0");
       return 0;
@@ -17,4 +27,7 @@ public class TestClassSimpleBytecodeMapping {
     }
   }
 
+  void run(Runnable r) {
+    r.run();
+  }
 }