diff --git a/test/TestHelper.h b/test/TestHelper.h
index eaeed619a..649d4adf1 100644
--- a/test/TestHelper.h
+++ b/test/TestHelper.h
@@ -33,10 +33,10 @@
 
 #define DONTUSE_BOOST_MACROS
 #ifdef DONTUSE_BOOST_MACROS
-	#define TBOOST_THROW_EXCEPTION(arg) throw;
-	#define TBOOST_REQUIRE(arg) if(arg == false) throw;
-	#define TBOOST_CHECK_MESSAGE(arg1, arg2) if(arg1 == false) throw;
-	#define TBOOST_WARN_MESSAGE(arg1, arg2) throw;
+	#define TBOOST_THROW_EXCEPTION(arg) throw dev::Exception();
+	#define TBOOST_REQUIRE(arg) if(arg == false) throw dev::Exception();
+	#define TBOOST_CHECK_MESSAGE(arg1, arg2) if(arg1 == false) throw dev::Exception();
+	#define TBOOST_WARN_MESSAGE(arg1, arg2) throw dev::Exception();
 #else
 	#define TBOOST_THROW_EXCEPTION(arg) BOOST_THROW_EXCEPTION(arg)
 	#define TBOOST_REQUIRE(arg) BOOST_REQUIRE(arg)
diff --git a/test/fuzzTesting/createRandomTest.cpp b/test/fuzzTesting/createRandomTest.cpp
index 92fd21b76..2177902d6 100644
--- a/test/fuzzTesting/createRandomTest.cpp
+++ b/test/fuzzTesting/createRandomTest.cpp
@@ -63,11 +63,28 @@ int main(int argc, char *argv[])
 
 void randomTransactionTest()
 {
-	std::string newTest = c_testExampleTransactionTest;
-	parseTestWithTypes(newTest);
+	//redirect all output to the stream
+	std::ostringstream strCout;
+	std::streambuf* oldCoutStreamBuf = std::cout.rdbuf();
+	std::cout.rdbuf( strCout.rdbuf() );
+	std::cerr.rdbuf( strCout.rdbuf() );
+
 	json_spirit::mValue v;
-	json_spirit::read_string(newTest, v);
-	dev::test::doTransactionTests(v, true);
+	try
+	{
+		std::string newTest = c_testExampleTransactionTest;
+		parseTestWithTypes(newTest);
+		json_spirit::read_string(newTest, v);
+		dev::test::doTransactionTests(v, true);
+	}
+	catch(...)
+	{
+		std::cerr << "Test fill exception!";
+	}
+
+	//restroe output
+	std::cout.rdbuf(oldCoutStreamBuf);
+	std::cerr.rdbuf(oldCoutStreamBuf);
 	std::cout << json_spirit::write_string(v, true);
 }