src/share/classes/jdk/internal/org/objectweb/asm/Item.java

*** 235,247 ****
          this.type = type;
          this.strVal1 = strVal1;
          this.strVal2 = strVal2;
          this.strVal3 = strVal3;
          switch (type) {
          case ClassWriter.UTF8:
          case ClassWriter.STR:
-         case ClassWriter.CLASS:
          case ClassWriter.MTYPE:
          case ClassWriter.TYPE_NORMAL:
              hashCode = 0x7FFFFFFF & (type + strVal1.hashCode());
              return;
          case ClassWriter.NAME_TYPE: {
--- 235,248 ----
          this.type = type;
          this.strVal1 = strVal1;
          this.strVal2 = strVal2;
          this.strVal3 = strVal3;
          switch (type) {
+         case ClassWriter.CLASS:
+             this.intVal = 0;     // intVal of a class must be zero, see visitInnerClass
          case ClassWriter.UTF8:
          case ClassWriter.STR:
          case ClassWriter.MTYPE:
          case ClassWriter.TYPE_NORMAL:
              hashCode = 0x7FFFFFFF & (type + strVal1.hashCode());
              return;
          case ClassWriter.NAME_TYPE: {