To prevent getting "object reference not set to an instance of an object" error when value of some properties in DbEntity are null or empty string.

AlanLaiTw · AlanLaiTw · commit f98ba9d3e2d2 · 2020-04-22T06:02:01.000+08:00
diff --git a/src/jQueryDatatableServerSideNetCore22/Extensions/LinqExtensions.cs b/src/jQueryDatatableServerSideNetCore22/Extensions/LinqExtensions.cs
@@ -40,7 +40,7 @@ public static IQueryable<T> WhereDynamic<T>(
 
                 //Expression
                 sourceList = sourceList.Where(c =>
-                    properties.Any(p => p.GetValue(c).ToString()
+                    properties.Any(p => p.GetValue(c) != null && p.GetValue(c).ToString()
                         .Contains(query, StringComparison.InvariantCultureIgnoreCase)));
             }
             catch (Exception e)

Original file line number	Diff line number	Diff line change
`@@ -40,7 +40,7 @@ public static IQueryable<T> WhereDynamic<T>(`
`40`	`40`
`41`	`41`	`//Expression`
`42`	`42`	`sourceList = sourceList.Where(c =>`
`43`		`- properties.Any(p => p.GetValue(c).ToString()`
	`43`	`+ properties.Any(p => p.GetValue(c) != null && p.GetValue(c).ToString()`
`44`	`44`	`.Contains(query, StringComparison.InvariantCultureIgnoreCase)));`
`45`	`45`	`}`
`46`	`46`	`catch (Exception e)`