Fix space inside EncryptionUtil and fix failed-test, while doing validation

common/message/src/main/java/org/thingsboard/server/common/msg/EncryptionUtil.java

@@ -39,7 +39,8 @@ public class EncryptionUtil {
         return input.replaceAll("\n", "")
                 .replaceAll("\r", "")
                 .replaceAll("-----BEGIN CERTIFICATE-----", "-----BEGIN CERTIFICATE-----\n")
-                .replaceAll("-----END CERTIFICATE-----", "\n-----END CERTIFICATE-----\n");
+                .replaceAll("-----END CERTIFICATE-----", "\n-----END CERTIFICATE-----\n")
+                .trim();
     }
 
     public static String pubkTrimNewLines(String input) {

dao/src/main/java/org/thingsboard/server/dao/device/DeviceProfileServiceImpl.java

@@ -136,7 +136,7 @@ public class DeviceProfileServiceImpl extends AbstractCachedEntityService<Device
     public DeviceProfile saveDeviceProfile(DeviceProfile deviceProfile) {
         log.trace("Executing saveDeviceProfile [{}]", deviceProfile);
         X509CertificateChainProvisionConfiguration x509Configuration = new X509CertificateChainProvisionConfiguration();
-        if (deviceProfile.getProfileData().getProvisionConfiguration() instanceof X509CertificateChainProvisionConfiguration) {
+        if (deviceProfile.getProfileData() != null && deviceProfile.getProfileData().getProvisionConfiguration() instanceof X509CertificateChainProvisionConfiguration) {
             x509Configuration = (X509CertificateChainProvisionConfiguration) deviceProfile.getProfileData().getProvisionConfiguration();
         }
         if (x509Configuration.getCertificateValue() != null) {

transport/mqtt/src/main/resources/tb-mqtt-transport.yml

@@ -114,7 +114,7 @@ transport:
       # Server SSL credentials
       credentials:
         # Server credentials type (PEM - pem certificate file; KEYSTORE - java keystore)
-        type:  "${MQTT_SSL_CREDENTIALS_TYPE:PEM}"
+        type: "${MQTT_SSL_CREDENTIALS_TYPE:PEM}"
         # PEM server credentials
         pem:
           # Path to the server certificate file (holds server certificate or certificate chain, may include server private key)