CHANGELOG.md in xsys-0.3.1 vs CHANGELOG.md in xsys-0.3.2

@@ -183,5 +183,9 @@
 * Added search by product ids and renamed product search method
 
 ## v0.3.1
 
 * Return null if product not existing
+
+## v0.3.2
+
+* Fixed cases when nil product provider or product category