Escalation.java and Translation.java Fixed

Author: marnium

src/java2d/Escalation.java

@@ -26,7 +26,7 @@ public Escalation(java.awt.Shape shp) {
         jpnOpciones.add(jtfFacEscY);
         javax.swing.JButton jbtEscalation = new javax.swing.JButton("Escalar");
         jbtEscalation.addActionListener((java.awt.event.ActionEvent e) -> {
-            if (jtfFacEscX.getText().equals("") || jtfFacEscY.getText().equals("")) {
+            if (jtfFacEscX.getText().isEmpty() || jtfFacEscY.getText().isEmpty()) {
                 JOptionPane.showMessageDialog(Escalation.this, "Especifique la escala",
                         "Mensaje", JOptionPane.INFORMATION_MESSAGE);
             } else {

src/java2d/Translation.java

@@ -29,7 +29,7 @@ public Translation(java.awt.Shape shp) {
       jpnOpciones.add(new javax.swing.JLabel(">, "));
       javax.swing.JButton jbtTrasladar = new javax.swing.JButton("Trasladar");
       jbtTrasladar.addActionListener((java.awt.event.ActionEvent e) -> {
-          if (jtfX.getText().equals("") || jtfY.getText().equals(""))
+          if (jtfX.getText().isEmpty() || jtfY.getText().isEmpty())
               JOptionPane.showMessageDialog(Translation.this, "Especifique el vector de traslación",
                       "Mensaje", JOptionPane.INFORMATION_MESSAGE);
           else {