@Nullable
	@Override
	public String getMappedFieldName(@Nonnull String ownerName, @Nonnull String fieldName, @Nonnull String fieldDesc) {
		List<FieldMapping> fieldInClass = getClassFieldMappings(ownerName);
		for (FieldMapping field : fieldInClass)
			// Some mapping formats exclude descriptors (which sucks) so we bypass the desc check if that is the case.
			if ((field.getDesc() == null || Objects.equals(fieldDesc, field.getDesc())) && field.getOldName().equals(fieldName))
				return field.getNewName();
		return null;
	}
@param ownerName
		Declaring class name.
@param methodName
		Declaring method name.
@param methodDesc
		Declaring method descriptor.

@return List of field mapping instances.
recaf-core/src/main/java/software/coley/recaf/services/mapping/IntermediateMappings.java