Hide error msg if public key verification does nto work

src/js/controller/login/login-verify-public-key.js

@@ -30,7 +30,7 @@ var PublicKeyVerifierCtrl = function($scope, $location, $q, $timeout, $interval,
             return success();
 
         }).catch(function(error) {
-            $scope.errMsg = error.message + ' Retrying in ' + RETRY_INTERVAL / 1000 + ' seconds...'; // display error
+            $scope.errMsg = error.message; // display error
 
             scheduleVerification(); // schedule next verification attempt
         });

src/js/service/publickey-verifier.js

@@ -95,7 +95,7 @@ PublickeyVerifier.prototype.verify = function() {
 
             if (!verificationSuccessful) {
                 // nothing unexpected went wrong, but no public key could be verified
-                throw new Error('Could not verify public key.');
+                throw new Error();
             }
 
             resolve(); // we're done

test/unit/controller/login/login-verify-public-key-ctrl-test.js

@@ -94,6 +94,26 @@ describe('Public Key Verification Controller unit test', function() {
         it('should not verify', function(done) {
             var credentials = {};
 
+            auth.getCredentials.returns(resolves(credentials));
+            verifier.configure.withArgs(credentials).returns(resolves());
+            verifier.verify.withArgs().returns(rejects(new Error()));
+
+            scope.verify().then(function() {
+                expect(auth.getCredentials.calledOnce).to.be.true;
+                expect(verifier.configure.calledOnce).to.be.true;
+                expect(verifier.verify.calledOnce).to.be.true;
+                expect(scope.errMsg).to.equal('');
+
+                clearTimeout(scope.timeout);
+                clearInterval(scope.countdownDecrement);
+
+                done();
+            });
+        });
+
+        it('should not verify with error message', function(done) {
+            var credentials = {};
+
             auth.getCredentials.returns(resolves(credentials));
             verifier.configure.withArgs(credentials).returns(resolves());
             verifier.verify.withArgs().returns(rejects(new Error('foo')));

test/unit/service/publickey-verifier-test.js

@@ -191,7 +191,7 @@ describe('Public-Key Verifier', function() {
 
             // run the test
             verifier.verify().catch(function(error) {
-                expect(error.message).to.equal('Could not verify public key');
+                expect(error.message).to.equal('');
 
                 // verification
                 expect(imapStub.login.callCount).to.equal(1);