diff --git a/js/models/TxProposal.js b/js/models/TxProposal.js
index 374d40077..ba3def705 100644
--- a/js/models/TxProposal.js
+++ b/js/models/TxProposal.js
@@ -75,8 +75,6 @@ TxProposal.prototype._checkPayPro = function() {
   if (!this.merchant.total || !this.merchant.outs[0].amountSatStr || !this.merchant.outs[0].address)
     throw new Error('PayPro: Missing amount');
 
-  console.log('outs ', this.builder.vanilla.outs);
-  console.log('size ', _.size(outs));
   var outs = JSON.parse(this.builder.vanilla.outs);
   if (_.size(outs) != 1)
     throw new Error('PayPro: Wrong outs in Tx');
diff --git a/test/Identity.js b/test/Identity.js
index a77737139..a7f728070 100644
--- a/test/Identity.js
+++ b/test/Identity.js
@@ -704,6 +704,37 @@ describe('Identity model', function() {
 
 
   describe('#importWalletFromObj', function() {
+    it('should return an error', function(done) {
+      var iden = new Identity(getDefaultParams());
+      iden.verifyChecksum = sinon.stub().yields('error', true);
+      iden.importWalletFromObj({}, {}, function(err) {
+        should.exist(err);
+        done();
+      });
+    });
+    it('should return an error case 2', function(done) {
+      var iden = new Identity(getDefaultParams());
+      iden.verifyChecksum = sinon.stub().yields(null, false);
+      iden.importWalletFromObj({}, {}, function(err) {
+        should.exist(err);
+        done();
+      });
+    });
+
+    it('should return an error case 3', function(done) {
+      var iden = new Identity(getDefaultParams());
+      iden.verifyChecksum = sinon.stub().yields(null, true);
+      iden.importWalletFromObj({}, {
+        importWallet: function() {
+          return false;
+        }
+      }, function(err) {
+        console.log(err);
+        should.exist(err);
+        done();
+      });
+    });
+
     it('should import a wallet, call the right encryption functions', function(done) {
       var args = createIdentity();
       args.storage.getItem.onFirstCall().callsArgWith(1, null, '{"wallet": "fakeData"}');
diff --git a/test/TxProposal.js b/test/TxProposal.js
index 3fbab8403..dc6d5490f 100644
--- a/test/TxProposal.js
+++ b/test/TxProposal.js
@@ -349,9 +349,6 @@ describe('TxProposal', function() {
       Buffer.isBuffer(info.script.getBuffer()).should.equal(true);
     });
 
-
-
-
     it('#getSignersPubKeys', function() {
       var txp = dummyProposal();
       var pubkeys = txp.getSignersPubKeys();
@@ -548,12 +545,29 @@ describe('TxProposal', function() {
           txp.addMerchantData(md);
         }).should.throw('outputs');
       });
+
       it('NOK OUTS (case 3)', function() {
         md.outs = [{}, {}];
         (function() {
           txp.addMerchantData(md);
         }).should.throw('outputs');
       });
+
+      it('NOK OUTS (case 4)', function() {
+        txp.builder.vanilla.outs = '[1,2]';
+        txp.merchant = {};
+        txp.paymentProtocolURL = txp.merchant.request_url;
+        txp.merchant.total = 1;
+        txp.merchant.outs = [{
+          amountSatStr: '1',
+          address: '2NDJbzwzsmRgD2o5HHXPhuq5g6tkKTjYkd6'
+        }];
+
+        (function() {
+          txp._checkPayPro();
+        }).should.throw('Wrong outs in Tx');
+      });
+
       it('NOK Amount', function() {
         md.total = undefined;
         (function() {
@@ -717,7 +731,7 @@ describe('TxProposal', function() {
         txp.creator.should.equal('creator');
         txp.createdTs.should.gte(ts);
         txp.seenBy['creator'].should.equal(txp.createdTs);
-      })
+      });
       it("New tx should have only 1 signature", function() {
         var txp = dummyProposal();
         var ts = Date.now();
@@ -734,7 +748,7 @@ describe('TxProposal', function() {
             'creator2': 1
           });
         }).should.throw('only 1');
-      })
+      });
 
       it("if signed, should not change ts", function() {
         var txp = dummyProposal();
@@ -753,7 +767,8 @@ describe('TxProposal', function() {
         txp.creator.should.equal('creator');
         txp.signedBy['creator'].should.equal(1);
         txp.signedBy['pepe'].should.gte(ts);
-      })
+      });
+
     });
 
   });
diff --git a/test/blockchain.Insight.js b/test/blockchain.Insight.js
index b7772cb96..e5aa63a52 100644
--- a/test/blockchain.Insight.js
+++ b/test/blockchain.Insight.js
@@ -291,6 +291,7 @@ describe('Insight model', function() {
     });
   });
 
+
   describe('getActivity', function() {
     it('should get activity for an innactive address', function(done) {
       var blockchain = new Insight(FAKE_OPTS);
@@ -309,6 +310,19 @@ describe('Insight model', function() {
       });
     });
 
+    it('should not get activity because of error', function(done) {
+      var blockchain = new Insight(FAKE_OPTS);
+
+      sinon.stub(blockchain, "getTransactions", function(addresses, from, to, cb) {
+        cb('error', []);
+      });
+
+      blockchain.getActivity(ADDRESSES, function(err, actives) {
+        chai.expect(err).to.be.not.null;
+        done();
+      });
+    });
+
     it('should get activity for active addresses', function(done) {
       var blockchain = new Insight(FAKE_OPTS);