diff --git a/app/src/main/java/net/foucry/pilldroid/DrugListActivity.java b/app/src/main/java/net/foucry/pilldroid/DrugListActivity.java
index b4207ea..e30689e 100644
--- a/app/src/main/java/net/foucry/pilldroid/DrugListActivity.java
+++ b/app/src/main/java/net/foucry/pilldroid/DrugListActivity.java
@@ -353,9 +353,9 @@ public class DrugListActivity extends AppCompatActivity {
         TextView title = dlg.findViewById(R.id.textView);
         TextView prompt = dlg.findViewById(R.id.startcip13);
         EditText editText = dlg.findViewById(R.id.edittext);
-        Button ok = (Button)dlg.findViewById(R.id.agreed);
-        Button notok = (Button)dlg.findViewById(R.id.notagreed);
-        ImageView icon = (ImageView)dlg.findViewById(R.id.head_icon);
+        Button ok = dlg.findViewById(R.id.agreed);
+        Button notok = dlg.findViewById(R.id.notagreed);
+        ImageView icon = dlg.findViewById(R.id.head_icon);
         title.setText(R.string.enter_cip_13);
         prompt.setText(R.string.enter_cip_13_here);
         ok.setEnabled(false);
@@ -413,7 +413,7 @@ public class DrugListActivity extends AppCompatActivity {
         TextView cpl = dlg.findViewById(R.id.cpl);
         String cplString;
         ImageView icon = dlg.findViewById(R.id.image);
-        Button btn = (Button)dlg.findViewById(R.id.txtClose);
+        Button btn = dlg.findViewById(R.id.txtClose);
         dlg.show();
 
         if (aMedicine != null) {
@@ -464,20 +464,6 @@ public class DrugListActivity extends AppCompatActivity {
         dlg.show();
     }
 
-    /**
-     * askForComprehensive
-     */
-    private void askForComprehensive() {
-        AlertDialog.Builder dlg = new AlertDialog.Builder(this);
-        dlg.setTitle(getString(R.string.app_name));
-
-        dlg.setMessage(R.string.understood);
-        dlg.setPositiveButton(R.string.Yes, (dialog, which) -> {
-            // Nothing to do just dismiss dialog
-        });
-        dlg.show();
-    }
-
 
     /**
      * Add New drug to the user database
diff --git a/app/src/main/java/net/foucry/pilldroid/WelcomeActivity.java b/app/src/main/java/net/foucry/pilldroid/WelcomeActivity.java
index fcea0de..327a725 100644
--- a/app/src/main/java/net/foucry/pilldroid/WelcomeActivity.java
+++ b/app/src/main/java/net/foucry/pilldroid/WelcomeActivity.java
@@ -146,7 +146,7 @@ public class WelcomeActivity extends AppCompatActivity {
         TextView cpl = dlg.findViewById(R.id.cpl);
         String cplString = "";
         ImageView icon = dlg.findViewById(R.id.image);
-        Button btn = (Button)dlg.findViewById(R.id.txtClose);
+        Button btn = dlg.findViewById(R.id.txtClose);
         dlg.show();
 
         msgString = getString(R.string.understood);
diff --git a/app/src/main/java/net/foucry/pilldroid/models/Prescription.java b/app/src/main/java/net/foucry/pilldroid/models/Prescription.java
index b4799b8..45e41dc 100644
--- a/app/src/main/java/net/foucry/pilldroid/models/Prescription.java
+++ b/app/src/main/java/net/foucry/pilldroid/models/Prescription.java
@@ -169,7 +169,7 @@ public class Prescription implements Serializable {
             double takeDuringPeriod = this.take * numberOfDays;
             currentStock = getStock();
             newStock = (float) (currentStock - takeDuringPeriod);
-            setStock((float) newStock);
+            setStock(newStock);
             setLast_update(new Date().getTime());
         }
     }