Fixed another error in string comparison

Author: cmaglie

app/src/processing/app/EditorLineStatus.java

@@ -92,7 +92,7 @@ public void set(int newStart, int newStop) {
 
   public void paintComponent(Graphics graphics) {
     Graphics2D g = Theme.setupGraphics2D(graphics);
-    if (name == "" && serialport == "") {
+    if (name.isEmpty() && serialport.isEmpty()) {
       PreferencesMap boardPreferences = BaseNoGui.getBoardPreferences();
       if (boardPreferences != null)
         setBoardName(boardPreferences.get("name"));