X-Git-Url: https://git.nmode.ca/signal-cli/blobdiff_plain/184354ffb71ea643b62c01c8406402ea4f492ac1..c53bb132eb9759ee6541d037d2eeadc848c2c89b:/src/main/java/org/asamk/signal/manager/Utils.java

diff --git a/src/main/java/org/asamk/signal/manager/Utils.java b/src/main/java/org/asamk/signal/manager/Utils.java
index f47dc1ce..4012674f 100644
--- a/src/main/java/org/asamk/signal/manager/Utils.java
+++ b/src/main/java/org/asamk/signal/manager/Utils.java
@@ -1,6 +1,5 @@
 package org.asamk.signal.manager;
 
-import org.apache.http.util.TextUtils;
 import org.asamk.signal.AttachmentInvalidException;
 import org.signal.libsignal.metadata.certificate.CertificateValidator;
 import org.whispersystems.libsignal.IdentityKey;
@@ -25,6 +24,8 @@ import java.net.URLEncoder;
 import java.nio.file.Files;
 import java.util.*;
 
+import static org.whispersystems.signalservice.internal.util.Util.isEmpty;
+
 class Utils {
 
     static List<SignalServiceAttachment> getSignalServiceAttachments(List<String> attachments) throws AttachmentInvalidException {
@@ -100,7 +101,7 @@ class Utils {
         String deviceIdentifier = query.get("uuid");
         String publicKeyEncoded = query.get("pub_key");
 
-        if (TextUtils.isEmpty(deviceIdentifier) || TextUtils.isEmpty(publicKeyEncoded)) {
+        if (isEmpty(deviceIdentifier) || isEmpty(publicKeyEncoded)) {
             throw new RuntimeException("Invalid device link uri");
         }
 
@@ -223,8 +224,8 @@ class Utils {
 
     static class DeviceLinkInfo {
 
-        String deviceIdentifier;
-        ECPublicKey deviceKey;
+        final String deviceIdentifier;
+        final ECPublicKey deviceKey;
 
         DeviceLinkInfo(final String deviceIdentifier, final ECPublicKey deviceKey) {
             this.deviceIdentifier = deviceIdentifier;