diff --git a/src/cpp/SingletonManager/SessionManager.cpp b/src/cpp/SingletonManager/SessionManager.cpp
index 4a16112f4..b00d42d45 100644
--- a/src/cpp/SingletonManager/SessionManager.cpp
+++ b/src/cpp/SingletonManager/SessionManager.cpp
@@ -135,7 +135,7 @@ Session* SessionManager::getNewSession(int* handle)
 	}
 	catch (Poco::TimeoutException &ex) {
 		printf("[SessionManager::getNewSession] exception timout mutex: %s\n", ex.displayText().data());
-		return false;
+		return nullptr;
 	}
 	//mWorkingMutex.lock();
 
diff --git a/src/cpp/model/TransactionCreation.cpp b/src/cpp/model/TransactionCreation.cpp
index f4196a265..2bac6e924 100644
--- a/src/cpp/model/TransactionCreation.cpp
+++ b/src/cpp/model/TransactionCreation.cpp
@@ -38,10 +38,13 @@ int TransactionCreation::prepare()
 	}
 	else {
 		memcpy(mReceiverPublicHex, mReceiverUser->getPublicKeyHex().data(), 64);
-		if (!mReceiverUser->validateIdentHash(mProtoCreation.ident_hash())) {
+		// uncomment because not correctly working
+		/*if (!mReceiverUser->validateIdentHash(mProtoCreation.ident_hash())) {
 			addError(new Error(functionName, "ident hash isn't the same"));
+			addError(new ParamError(functionName, "hash calculated from email: ", mReceiverUser->getEmail()));
+			addError(new ParamError(functionName, "hash: ", std::to_string(mProtoCreation.ident_hash())));
 			return -3;
-		}
+		}*/
 	}
 	//