Minor Fixes

Author: rcosta358

client/src/webview/renderers/diagram.ts

@@ -10,7 +10,7 @@ export function renderStateMachineView(sm: StateMachine, diagram: string): strin
                 <p><strong>States:</strong> ${sm.states.join(', ')}</p>
                 <p><strong>Initial state:</strong> ${sm.initial}</p>
                 <p><strong>Number of states:</strong> ${sm.states.length}</p>
-                <p><strong>Number of transitions:</strong> ${sm.transitions.length}</p>
+                <p><strong>Number of transitions:</strong> ${sm.transitions.length + 1}</p>
             </div>
         </div>
     `;

server/src/main/java/fsm/StateMachineParser.java

@@ -218,7 +218,7 @@ private static List<StateMachineTransition> getTransitions(CtAnnotation<?> ann,
         String to = ann.getValueAsString("to");
 
         // if has from but not to, to is the same as from (self-loop)
-        if (from != null && to == null) {
+        if (!from.isEmpty() && to.isEmpty()) {
             to = from;
         }
 
@@ -227,7 +227,7 @@ private static List<StateMachineTransition> getTransitions(CtAnnotation<?> ann,
         List<String> toStates = parseStateExpression(to, states);
 
         // if no from states, use all states
-        if (fromStates.isEmpty() && to != null) {
+        if (fromStates.isEmpty()) {
             fromStates = new ArrayList<>(states);
         }