public int getInnerClassInfoIndex() {
		return innerClassInfoIndex & 0xffff;
	}
The value of the inner_class_info_index item must be a valid index into
the constant_pool table. The constant_pool entry at that index must be
a CONSTANT_Class_info structure representing C. The remaining
items in the classes array entry give information about C.
@return a valid index into the constant_pool table
Ghidra/Processors/JVM/src/main/java/ghidra/javaclass/format/attributes/InnerClass.java