refactored shitty unusable code

Signed-off-by: rattatwinko <seppmutterman@gmail.com>

src/main/java/io/swtc/proccessing/WebcamCaptureLoop.java

@@ -34,7 +34,18 @@ public class WebcamCaptureLoop {
 
         Thread captureThread = new Thread(() -> {
             // this is where we open it. if the res isnt known then it fucks up.
-            webcam.open();
+            try {
+                webcam.open();
+            } catch (WebcamException e) {
+                JOptionPane.showMessageDialog(
+                        null,
+                        "WebcamException" + e.getMessage(),
+                        "WebcamException",
+                        JOptionPane.ERROR_MESSAGE
+                );
+            } finally {
+                webcam.open();
+            }
 
             while (running) {
                 BufferedImage img = webcam.getImage();