fix: possible null pointer exception on serviceId

Author: rng70-or

WordPress/src/main/java/org/wordpress/android/datasets/PublicizeTable.java

@@ -157,7 +157,7 @@ private static PublicizeService getServiceFromCursor(Cursor c) {
     }
 
     public static boolean onlyExternalConnections(String serviceId) {
-        if (serviceId == null && serviceId.isEmpty()) {
+        if (serviceId == null || serviceId.isEmpty()) {
             return false;
         }