public int getNameAndTypeIndex() {
		return nameAndTypeIndex & 0xffff;
	}
The value of the name_and_type_index item must be a valid index into
the constant_pool table. The constant_pool entry at that index must be a
CONSTANT_NameAndType_info structure representing a method name
and method descriptor.
@return a valid index into the constant_pool table
Ghidra/Processors/JVM/src/main/java/ghidra/javaclass/format/constantpool/ConstantPoolInvokeDynamicInfo.java