@Override
		protected String getRawAttributeIdDescription() {
			return "DW_AT_???? %d (0x%x)".formatted(rawAttributeId, rawAttributeId);
		}
Reads a {@link DWARFAttribute.AttrDef} instance from the {@link BinaryReader reader}.
<p>
Returns a null if its a end-of-list marker.

@param reader {@link BinaryReader} abbr stream
@return new {@link AttrDef}, or null if end-of-list
@throws IOException if error reading
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/dwarf/attribs/DWARFAttribute.java