public int getNameIndex() {
		return name_index;
	}
Returns the name index.  If the index is 0, then this formal parameter
does not have a name.  Otherwise, the constant pool entry at the index
is a {@code CONSTANT_Utf8_Info} structure encoding the name of the
parameter.
@return index or 0
Ghidra/Processors/JVM/src/main/java/ghidra/javaclass/format/attributes/MethodParameters.java