- fixed special chars in folder names

- fixed IndexOutOfBoundsException
- removal of no longer existing vault directories (at runtime)

main/core/src/main/java/org/cryptomator/webdav/jackrabbit/DavLocatorFactoryImpl.java

@@ -189,7 +189,8 @@ class DavLocatorFactoryImpl implements DavLocatorFactory, SensitiveDataSwipeList
 
 		@Override
 		public String getHref(boolean isCollection) {
-			final String href = getPrefix().concat(getResourcePath());
+			final String encodedResourcePath = EncodeUtil.escapePath(getResourcePath());
+			final String href = getPrefix().concat(encodedResourcePath);
 			if (isCollection && !href.endsWith("/")) {
 				return href.concat("/");
 			} else if (!isCollection && href.endsWith("/")) {

main/crypto-aes/src/main/java/org/cryptomator/crypto/aes256/AesSivCipherUtil.java

@@ -192,7 +192,7 @@ final class AesSivCipherUtil {
 
 		final byte[] result = new byte[in2.length];
 		final int diff = in1.length - in2.length;
-		for (int i = in2.length - 1; i >= diff; i--) {
+		for (int i = 0; i < in2.length; i++) {
 			result[i] = (byte) (in1[i + diff] ^ in2[i]);
 		}
 		return result;

main/ui/src/main/java/org/cryptomator/ui/MainController.java

@@ -182,6 +182,13 @@ public class MainController implements Initializable, InitializationListener, Un
 		if (selectedDir == null) {
 			stage.setTitle(rb.getString("app.name"));
 			showWelcomeView();
+		} else if (!Files.isDirectory(selectedDir.getPath())) {
+			Platform.runLater(() -> {
+				directoryList.getItems().remove(selectedDir);
+				directoryList.getSelectionModel().clearSelection();
+			});
+			stage.setTitle(rb.getString("app.name"));
+			showWelcomeView();
 		} else {
 			stage.setTitle(selectedDir.getName());
 			showDirectory(selectedDir);

main/ui/src/main/java/org/cryptomator/ui/model/Vault.java

@@ -15,9 +15,9 @@ import org.apache.commons.lang3.StringUtils;
 import org.cryptomator.crypto.Cryptor;
 import org.cryptomator.crypto.SamplingDecorator;
 import org.cryptomator.crypto.aes256.Aes256Cryptor;
-import org.cryptomator.ui.util.MasterKeyFilter;
 import org.cryptomator.ui.util.DeferredClosable;
 import org.cryptomator.ui.util.DeferredCloser;
+import org.cryptomator.ui.util.MasterKeyFilter;
 import org.cryptomator.ui.util.mount.CommandFailedException;
 import org.cryptomator.ui.util.mount.WebDavMount;
 import org.cryptomator.ui.util.mount.WebDavMounter;