Final test version

DynamicDuals2/app/src/main/java/com/example/dynamicduals2/MainActivity.java

@@ -55,8 +55,10 @@ public class MainActivity extends AppCompatActivity {
             public void onClick(View v) {
                 //Build the URL
                 Integer wardInt = Integer.parseInt(mWard.getText().toString());
-                if(wardInt < 0 || wardInt > 50){
-                    Toast.makeText(getApplicationContext(), "Invalid Ward Number", Toast.LENGTH_SHORT);
+                if(wardInt <= 0 || wardInt > 50){
+                    System.out.println("Invalid Ward Number");
+                    Toast.makeText(getApplicationContext(),
+                            "Invalid Ward Number", Toast.LENGTH_SHORT).show();
                 } else {
                     String url = createURL(mWard.getText().toString());
                     fetchTop3(url);