improvements in DFA string parser

alib2str/src/automaton/string/FSM/DFA.h

@@ -93,7 +93,7 @@ void stringApi < automaton::DFA < SymbolType, StateType > >::parseTransition(std
 	states.insert(from);
 	if ( initial ) {
 		if(initialState != NULL)
-			throw exception::CommonException("Multiple initial states are not avaiable for NFA type");
+			throw exception::CommonException("Multiple initial states are not avaiable for DFA type");
 		initialState = new StateType(from);
 	}
 	if ( final )
@@ -111,11 +111,9 @@ void stringApi < automaton::DFA < SymbolType, StateType > >::parseTransition(std
 			StateType to = alib::stringApi<StateType>::parse(input);
 			states.insert(to);
 			transitionFunction.insert(ext::make_tuple(from, *iter, to));
-
-			token = automaton::AutomatonFromStringLexer::next(input);
-		} else {
-			token = automaton::AutomatonFromStringLexer::next(input);
 		}
+		token = automaton::AutomatonFromStringLexer::next(input);
+
 		++iter;
 	}
 	automaton::AutomatonFromStringLexer::putback(input, token);