Remove warnings

app/src/main/java/net/pokeranalytics/android/util/billing/AppGuard.kt

@@ -78,7 +78,7 @@ object AppGuard : PurchasesUpdatedListener {
 				"august2020" -> "01/8/2020"
 				"april2021" -> "09/4/2021"
 				"nov2020" -> "08/11/2020"
-				"oct2021" -> "01/10/2021"
+				"oct2021" -> "10/10/2021"
 				else -> null
 			}
 
@@ -103,9 +103,9 @@ object AppGuard : PurchasesUpdatedListener {
 
 		billingClient = BillingClient.newBuilder(context).setListener(this).enablePendingPurchases().build()
 
-		this.startConnection(Runnable {
+		this.startConnection {
 			this.updatePurchases()
-		})
+		}
 
 	}
 
@@ -154,9 +154,9 @@ object AppGuard : PurchasesUpdatedListener {
 	}
 
 	fun requestPurchasesUpdate() {
-		this.executeServiceRequest(Runnable {
+		this.executeServiceRequest {
 			this.updatePurchases()
-		})
+		}
 	}
 
 	/**
@@ -167,12 +167,10 @@ object AppGuard : PurchasesUpdatedListener {
 		this.resetPurchases()
 		// Automatically checks for purchases (when switching devices for example)
 		val purchasesResult = billingClient.queryPurchases(BillingClient.SkuType.SUBS)
-		if (purchasesResult != null) {
 		purchasesResult.purchasesList?.forEach {
 			this.handlePurchase(it)
 		}
 	}
-	}
 
 	/**
 	 * Reset all purchases
@@ -194,9 +192,9 @@ object AppGuard : PurchasesUpdatedListener {
 			val params = SkuDetailsParams.newBuilder()
 			params.setSkusList(skuList).setType(BillingClient.SkuType.SUBS)
 
-			this.executeServiceRequest(Runnable {
+			this.executeServiceRequest {
 				billingClient.querySkuDetailsAsync(params.build(), listener)
-			})
+			}
 
 			return true
 		}
@@ -212,10 +210,10 @@ object AppGuard : PurchasesUpdatedListener {
 			.setSkuDetails(skuDetails)
 			.build()
 
-		this.executeServiceRequest(Runnable {
+		this.executeServiceRequest {
 			val responseCode = billingClient.launchBillingFlow(activity, flowParams)
 			Timber.d("launchBillingFlow returned $responseCode")
-		})
+		}
 
 	}