fix some warnings (unused imports), remove dead code
diff --git a/src/org/sflphone/fragments/AccountCreationFragment.java b/src/org/sflphone/fragments/AccountCreationFragment.java
index 62b3f28..f2edc3b 100644
--- a/src/org/sflphone/fragments/AccountCreationFragment.java
+++ b/src/org/sflphone/fragments/AccountCreationFragment.java
@@ -191,6 +191,7 @@
         }
     }
 
+    @SuppressWarnings("unchecked")
     private void initCreation() {
 
         try {