Add missing exception to method signature.

Author: dkocher

cryptomator/src/main/java/ch/cyberduck/core/cryptomator/AbstractVault.java

@@ -24,6 +24,7 @@
 import ch.cyberduck.core.UrlProvider;
 import ch.cyberduck.core.cryptomator.features.*;
 import ch.cyberduck.core.exception.BackgroundException;
+import ch.cyberduck.core.exception.UnsupportedException;
 import ch.cyberduck.core.features.*;
 import ch.cyberduck.core.preferences.PreferencesFactory;
 import ch.cyberduck.core.shared.DefaultTouchFeature;
@@ -304,7 +305,7 @@ public synchronized void close() {
 
     @Override
     @SuppressWarnings("unchecked")
-    public <T> T getFeature(final Session<?> session, final Class<T> type, final T delegate) {
+    public <T> T getFeature(final Session<?> session, final Class<T> type, final T delegate) throws UnsupportedException {
         if(this.isUnlocked()) {
             if(type == ListService.class) {
                 return (T) new CryptoListService(session, (ListService) delegate, this);

cryptomator/src/main/java/ch/cyberduck/core/cryptomator/UVFVault.java

@@ -28,6 +28,7 @@
 import ch.cyberduck.core.cryptomator.impl.CryptoFilenameV7Provider;
 import ch.cyberduck.core.cryptomator.random.FastSecureRandomProvider;
 import ch.cyberduck.core.exception.BackgroundException;
+import ch.cyberduck.core.exception.UnsupportedException;
 import ch.cyberduck.core.features.Directory;
 import ch.cyberduck.core.vault.VaultCredentials;
 
@@ -365,13 +366,10 @@ public byte[] getRootDirId() {
     }
 
     @Override
-    public <T> T getFeature(final Session<?> session, final Class<T> type, final T delegate) {
-
+    public <T> T getFeature(final Session<?> session, final Class<T> type, final T delegate) throws UnsupportedException {
         if(type == Directory.class) {
-            return (T) new CryptoDirectoryUVFFeature(session, (Directory) delegate, this
-            );
+            return (T) new CryptoDirectoryUVFFeature(session, (Directory) delegate, this);
         }
-
         return super.getFeature(session, type, delegate);
     }