crash fix

@@ -2,7 +2,7 @@ apply plugin: 'com.android.library'
 
 ext {
     PUBLISH_GROUP_ID = 'ly.warp'
-    PUBLISH_VERSION = '4.5.4.6rc47'
+    PUBLISH_VERSION = '4.5.4.6rc48'
     PUBLISH_ARTIFACT_ID = 'warply-android-sdk'
 }
 

@@ -1586,6 +1586,9 @@ public enum Warply {
                 }
             }
 
+            if (INSTANCE.mRequestQueue == null)
+                INSTANCE.mRequestQueue = Volley.newRequestQueue(mContext);
+
             if (tempAnalytics != null && tempAnalytics.length() > 0) {
                 String urlAnalytics = WarplyProperty.getBaseUrl(mContext) + WarpConstants.WARPLY_ASYNC + WarpConstants.WARPLY_ANALYTICS + WarplyProperty.getAppUuid(mContext) + "/";
                 WarplyJsonArrayRequest requestAnalytics = new WarplyJsonArrayRequest(method, urlAnalytics, tempAnalytics, vt, vt);