Warning and error path properties info messages added

src/PreProcessor.cpp

@@ -373,9 +373,15 @@ void PreProcessor::get_device_property()
 
 		if(!warningPath.empty())
 			checkIfDirectoryExists(warningPath);
+		else
+			INFO_STREAM << "PreProcessor::get_device_property() WarningPath "
+				<< "property not defined " << endl;
 
 		if(!errorPath.empty())
 			checkIfDirectoryExists(errorPath);
+		else
+			INFO_STREAM << "PreProcessor::get_device_property() ErrorPath "
+				<< "property not defined " << endl;
 
         if(scriptPath.empty())
             throw(invalid_argument("ScriptPath property is empty or not defined"));