Merge pull request #18696 from xsellier/bugfix/purchase-check-is-connected

Add a check to the PurchaseTask.purchase method to prevent NullPointe…

platform/android/java/src/org/godotengine/godot/payments/PaymentsManager.java

@@ -211,7 +211,7 @@ public class PaymentsManager {
 	}
 
 	public void requestPurchase(final String sku, String transactionId) {
-		if (!mSetupDone) return;
+		if (!isConnected()) return;
 
 		PurchaseTask purchaseTask = new PurchaseTask(mService, Godot.getInstance()) {
 			@Override