Added proper null check for QuerySet

Jacob Hilty · Jacob Hilty · commit 69a6ffaa4f9a · 2018-05-04T15:14:49.000-04:00
diff --git a/src/JsonApiDotNetCore/Services/QueryComposer.cs b/src/JsonApiDotNetCore/Services/QueryComposer.cs
@@ -14,7 +14,7 @@ public class QueryComposer : IQueryComposer
         public string Compose(IJsonApiContext jsonApiContext)
         {
             string result = "";
-            if(jsonApiContext != null)
+            if(jsonApiContext != null && jsonApiContext.QuerySet != null)
             {                
                 List<FilterQuery> filterQueries = jsonApiContext.QuerySet.Filters;
                 if (filterQueries.Count > 0)

Original file line number	Diff line number	Diff line change
`@@ -14,7 +14,7 @@ public class QueryComposer : IQueryComposer`
`14`	`14`	`public string Compose(IJsonApiContext jsonApiContext)`
`15`	`15`	`{`
`16`	`16`	`string result = "";`
`17`		`- if(jsonApiContext != null)`
	`17`	`+ if(jsonApiContext != null && jsonApiContext.QuerySet != null)`
`18`	`18`	`{`
`19`	`19`	`List<FilterQuery> filterQueries = jsonApiContext.QuerySet.Filters;`
`20`	`20`	`if (filterQueries.Count > 0)`