Fixing nullpointer in bugsnag.

dependencies/android/src/org/haxe/extension/iap/InAppPurchase.java

@@ -41,6 +41,7 @@ public void run() {
 					} catch (Exception exception) {
 						// see: https://github.com/openfl/extension-iap/issues/28
 						Log.e("IAP", "Failed to launch purchase flow.", exception);
+						InAppPurchase.callback.call("loggerCallback", new Object[] { "AndroidFailedToLaunchPurchaseFlow" });
 						mPurchaseFinishedListener.onIabPurchaseFinished(
 							new IabResult(IabHelper.BILLING_RESPONSE_RESULT_ERROR, null),
 							null);
@@ -86,7 +87,9 @@ public static void queryInventory (final boolean querySkuDetails, String[] moreS
 			public void run() {
 				try {
 					InAppPurchase.inAppPurchaseHelper.queryInventoryAsync(querySkuDetails, moreSkus, mGotInventoryListener);
+					InAppPurchase.callback.call("loggerCallback", new Object[] { "AndroidQueryInventorySuccessful" });
 				} catch(Exception e) {
+					InAppPurchase.callback.call("onQueryInventoryException", new Object[] { e.getMessage() });
 					Log.d("IAP", e.getMessage());
 				}
 			}
@@ -134,9 +137,7 @@ public void onIabSetupFinished (final IabResult result) {
 					Extension.callbackHandler.post (new Runnable () {
 
 						@Override public void run () {
-
 							InAppPurchase.callback.call ("onStarted", new Object[] { "Failure" });
-
 						}
 
 					});

dependencies/android/src/org/haxe/extension/iap/util/IabHelper.java

@@ -403,7 +403,15 @@ public void launchPurchaseFlow(Activity act, String sku, String itemType, int re
 
         try {
             logDebug("Constructing buy intent for " + sku + ", item type: " + itemType);
+            // This is where it has a null pointer exception in our code base (source repo is slightly ahead)
+            if (mService == null || mContext == null) {
+                result = new IabResult(IABHELPER_SEND_INTENT_FAILED, "mService or mContext is null.  Initialization was not correct");
+                listener.onIabPurchaseFinished(result, null);
+                return;
+            }
+
             Bundle buyIntentBundle = mService.getBuyIntent(3, mContext.getPackageName(), sku, itemType, extraData);
+            //
             int response = getResponseCodeFromBundle(buyIntentBundle);
             if (response != BILLING_RESPONSE_RESULT_OK) {
                 logError("Unable to buy item, Error response: " + getResponseDesc(response));

extension/iap/IAPEvent.hx

@@ -24,6 +24,9 @@ class IAPEvent extends Event {
 	public static inline var DOWNLOAD_COMPLETE = "downloadComplete";
 	public static inline var DOWNLOAD_START = "downloadStart";
 	public static inline var DOWNLOAD_PROGRESS = "downloadProgress";
+
+	public static inline var IAP_LOGGING_EVENT = "loggingEvent";
+	public static inline var IAP_QUERY_INVENTORY_EXCEPTION = "queryInventoryException";
 
 	public var productID:String;
 	public var productsData:Array<IAProduct>;

extension/iap/Inventory.hx

@@ -1,5 +1,8 @@
 package extension.iap;
 
+import extension.iap.IAP;
+import extension.iap.IAPEvent;
+
 /**
  * Represents a block of information about in-app items.
  * An Inventory is returned by such methods as {@link IAP#queryInventory}.
@@ -71,7 +74,13 @@ class Inventory
      */
     public function erasePurchase(productId:String) :Void {
 
-        if (purchaseMap.exists(productId)) purchaseMap.remove(productId);
+        if (purchaseMap.exists(productId)) {
+        	purchaseMap.remove(productId);
+    	} else {
+    		var evt:IAPEvent = new IAPEvent (IAPEvent.IAP_LOGGING_EVENT, productId);
+			evt.message = "AndroidPaymentsProductIdNotFoundInPurchaseMap";
+    		IAP.dispatcher.dispatchEvent (evt);
+    	}
     }
 
 }

extension/iap/android/IAP.hx

@@ -73,7 +73,6 @@ import openfl.utils.JNI;
 	 */
 
 	public static function initialize (publicKey:String = ""):Void {
-
 		if (funcInit == null) {
 			funcInit = JNI.createStaticMethod ("org/haxe/extension/iap/InAppPurchase", "initialize", "(Ljava/lang/String;Lorg/haxe/lime/HaxeObject;)V");
 		}
@@ -257,6 +256,23 @@ private class IAPHandler {
 		IAP.dispatcher.dispatchEvent (evt);
 	}
 
+	public function loggerCallback(response:String):Void {
+		var productID:String = "";
+		productID = lastPurchaseRequest; //temporal fix
+		var evt:IAPEvent = new IAPEvent (IAPEvent.IAP_LOGGING_EVENT, productID);
+		evt.message = response;
+		IAP.dispatcher.dispatchEvent (evt);
+	}
+
+	public function onQueryInventoryException(response:String):Void {
+		var productID:String = "";
+		productID = lastPurchaseRequest; //temporal fix
+		var evt:IAPEvent = new IAPEvent (IAPEvent.IAP_QUERY_INVENTORY_EXCEPTION, productID);
+		evt.message = response;
+		IAP.dispatcher.dispatchEvent (evt);
+
+	}
+
 	///////////////////////////////////////////////////////////////////////////////////////////
 	///////////////////////////////////////////////////////////////////////////////////////////