private String decryptedPassword(String encryptedPwd) throws Exception {
                String result = "";
-               if (encryptedPwd != null & encryptedPwd.length() > 0) {
+               if (encryptedPwd != null && encryptedPwd.length() > 0) {
                        try {
                                result = CipherUtil.decryptPKC(encryptedPwd,
                                                SystemProperties.getProperty(SystemProperties.Decryption_Key));
 
        private String encryptedPassword(String decryptedPwd) throws Exception {
                String result = "";
-               if (decryptedPwd != null & decryptedPwd.length() > 0) {
+               if (decryptedPwd != null && decryptedPwd.length() > 0) {
                        try {
                                result = CipherUtil.encryptPKC(decryptedPwd,
                                                SystemProperties.getProperty(SystemProperties.Decryption_Key));