fix pairing when no SSH key present

Author: Kevin King

app/build.gradle

@@ -8,8 +8,8 @@ android {
         applicationId "co.krypt.kryptonite"
         minSdkVersion 23
         targetSdkVersion 26
-        versionCode 59
-        versionName "2.5.4"
+        versionCode 60
+        versionName "2.5.5"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
         externalNativeBuild {
             cmake {

app/release/output.json

@@ -1 +1 @@
-[{"outputType":{"type":"APK"},"apkInfo":{"type":"MAIN","splits":[],"versionCode":59,"versionName":"2.5.4","enabled":true,"outputFile":"app-release.apk","fullName":"release","baseName":"release"},"path":"app-release.apk","properties":{}}]
+[{"outputType":{"type":"APK"},"apkInfo":{"type":"MAIN","splits":[],"versionCode":60,"versionName":"2.5.5","enabled":true,"outputFile":"app-release.apk","fullName":"release","baseName":"release"},"path":"app-release.apk","properties":{}}]

app/src/main/java/co/krypt/krypton/me/MeStorage.java

@@ -59,6 +59,7 @@ public static SSHKeyPairI getOrLoadKeyPair(Context context) throws CryptoExcepti
         return keyPair.get();
     }
 
+    @Nullable
     public Profile load() {
         synchronized (lock) {
             if (cachedProfile == null) {

app/src/main/java/co/krypt/krypton/silo/Silo.java

@@ -400,7 +400,11 @@ public void respondToRequest(Pairing pairing, Request request, boolean requestAl
                 public Void visit(MeRequest meRequest) throws CryptoException {
                     if (meRequest.u2fOnly != null && meRequest.u2fOnly) {
                         response.meResponse = new MeResponse(new Profile());
-                        String deviceName = meStorage.load().email;
+                        String deviceName = null;
+                        Profile profile = meStorage.load();
+                        if (profile != null)  {
+                            deviceName = profile.email;
+                        }
                         if(TextUtils.isEmpty(deviceName)) {
                             deviceName = MeStorage.getDeviceName();
                         }