diff --git a/main/commons/src/main/java/org/cryptomator/common/vaults/DokanyVolume.java b/main/commons/src/main/java/org/cryptomator/common/vaults/DokanyVolume.java
index 9ffcdbc6c..6b4264547 100644
--- a/main/commons/src/main/java/org/cryptomator/common/vaults/DokanyVolume.java
+++ b/main/commons/src/main/java/org/cryptomator/common/vaults/DokanyVolume.java
@@ -71,6 +71,7 @@ public class DokanyVolume implements Volume {
 			if (!windowsDriveLetters.getAvailableDriveLetters().isEmpty()) {
 				return windowsDriveLetters.getAvailableDriveLetters().iterator().next();
 			} else {
+				//TODO: Error Handling
 				throw new VolumeException("No free drive letter available.");
 			}
 		}