Rewrote the if statement that checks of the new data folder exists to a more readable form.

Author: jeroenoverman

arduino-core/src/processing/app/Sketch.java

@@ -356,7 +356,7 @@ public void saveAs(File newFolder) throws IOException {
     if (getDataFolder().exists()) {
       File newDataFolder = new File(newFolder, "data");
       // Check if data folder exits, if not try to create the data folder
-      if (!(newDataFolder.exists() || newDataFolder.mkdirs())) {
+      if (!newDataFolder.exists() && !newDataFolder.mkdirs()) {
         String msg = I18n.format(tr("Could not create directory \"{0}\""), newFolder.getAbsolutePath());
         throw new IOException(msg);
       }