--- a/src/FilesystemCommand.h	Wed Jan 16 18:16:07 2019 +0100
+++ b/src/FilesystemCommand.h	Wed Jan 16 18:19:50 2019 +0100
@@ -86,8 +86,7 @@
 
 
 		for (std::stringstream originalName; readNext(input, originalName); reset(originalName)) {
-
-			fs::path file(originalName.str());
+			fs::path file(originalName.str().empty() ? "." : originalName.str()); // interpret empty string as current directory (e.g. result of: find -printf '%P\0')
 			bool exists = false;
 
 			try {
@@ -96,7 +95,7 @@
 				// we probably do not have permissions to given directory → pretend that the file does not exist
 			}
 
-			for (auto& finder : attributeFinders) finder.second->startFile(file);
+			for (auto& finder : attributeFinders) finder.second->startFile(file, originalName.str());
 
 			for (RequestedField field : configuration.fields) {
 				AttributeFinder* finder = attributeFinders[field.group]; // should not be nullptr, because already checked while writing the relation metadata