Very well fried

Signed-off-by: Francesco Mancuso <hello@francescomancuso.it>

backend/src/main/java/com/crypto/Caesar.java

@@ -22,7 +22,10 @@ public class Caesar {
         for(int key = 0; key < alphabet.length(); key++){
 
             for(int i = 0; i < ciphertext.length(); i++){
-                if (encoded[i] == ' ') continue;
+                if (encoded[i] == ' ') {
+                    decoded[i] = encoded[i];
+                    continue;
+                }
                 char current = encoded[i];
                 int pos = alphabet.indexOf(current);
                 if(pos != -1) {