diff --git a/app/src/main/java/net/pokeranalytics/android/model/Criteria.kt b/app/src/main/java/net/pokeranalytics/android/model/Criteria.kt
index a9ebd134..9a678dd8 100644
--- a/app/src/main/java/net/pokeranalytics/android/model/Criteria.kt
+++ b/app/src/main/java/net/pokeranalytics/android/model/Criteria.kt
@@ -67,9 +67,6 @@ sealed class Criteria(override var uniqueIdentifier: Int) : IntIdentifiable, Row
 	            realm.findById(CustomField::class.java, this.customFieldId)?.entries?.forEach {
 		            objects.add(QueryCondition.CustomFieldListQuery(it))
 	            }
-//                realm.where<CustomFieldEntry>().equalTo("customField.id", this.customFieldId).findAll().forEach {
-//                    objects.add(QueryCondition.CustomFieldListQuery(it))
-//                }
                 objects.sorted()
                 realm.close()
                 return objects.map { Query(it) }
@@ -97,8 +94,8 @@ sealed class Criteria(override var uniqueIdentifier: Int) : IntIdentifiable, Row
                     it.numericValue
                 }.distinct().forEach {value ->
                     val condition: QueryCondition.CustomFieldNumberQuery = when (this.customFieldType(realm)) {
-                        CustomField.Type.AMOUNT.uniqueIdentifier -> QueryCondition.CustomFieldNumberQuery()
-                        CustomField.Type.NUMBER.uniqueIdentifier -> QueryCondition.CustomFieldAmountQuery()
+                        CustomField.Type.AMOUNT.uniqueIdentifier -> QueryCondition.CustomFieldAmountQuery()
+                        CustomField.Type.NUMBER.uniqueIdentifier -> QueryCondition.CustomFieldNumberQuery()
                         else -> throw PokerAnalyticsException.QueryValueMapUnexpectedValue
                     }.apply {
                         this.customFieldId = this@ListCriteria.customFieldId
diff --git a/app/src/main/java/net/pokeranalytics/android/model/filter/QueryCondition.kt b/app/src/main/java/net/pokeranalytics/android/model/filter/QueryCondition.kt
index b2af94d8..4438c8c5 100644
--- a/app/src/main/java/net/pokeranalytics/android/model/filter/QueryCondition.kt
+++ b/app/src/main/java/net/pokeranalytics/android/model/filter/QueryCondition.kt
@@ -513,7 +513,7 @@ sealed class QueryCondition : FilterElementRow {
     }
 
     interface CustomFieldRelated {
-        var customFieldId : String?
+        var customFieldId : String
 
         fun customFieldName(realm: Realm): String {
             val query = realm.where(CustomField::class.java)
@@ -532,7 +532,7 @@ sealed class QueryCondition : FilterElementRow {
     }
 
     open class CustomFieldNumberQuery() : ListOfDouble(), CustomFieldRelated {
-        override var customFieldId : String? = null
+        override var customFieldId : String = ""
         override var operator: Operator = Operator.EQUALS
         constructor(customFieldId: String, value: Double): this() {
             this.listOfValues = arrayListOf(value)
@@ -564,7 +564,7 @@ sealed class QueryCondition : FilterElementRow {
         override fun updateValueBy(filterCondition: FilterCondition) {
             super.updateValueBy(filterCondition)
             listOfValues = filterCondition.getValues()
-            customFieldId = filterCondition.stringValue
+            customFieldId = filterCondition.stringValue ?: throw PokerAnalyticsException.QueryValueMapUnexpectedValue
         }
     }
 
@@ -576,10 +576,10 @@ sealed class QueryCondition : FilterElementRow {
 
     class CustomFieldListQuery() : QueryDataCondition<CustomFieldEntry>(), CustomFieldRelated {
         override var entity: Class<CustomFieldEntry> = CustomFieldEntry::class.java
-        override var customFieldId : String? = null
+        override var customFieldId : String = ""
         constructor(customFieldEntry: CustomFieldEntry): this() {
             this.setObject(customFieldEntry)
-            this.customFieldId = customFieldEntry.customField?.id
+            this.customFieldId = customFieldEntry.customField?.id ?: throw PokerAnalyticsException.QueryValueMapUnexpectedValue
         }
 
         override fun entityName(realm: Realm): String {
@@ -589,7 +589,7 @@ sealed class QueryCondition : FilterElementRow {
         override fun updateValueBy(filterCondition: FilterCondition) {
             super.updateValueBy(filterCondition)
             listOfValues = filterCondition.getValues()
-            customFieldId = filterCondition.stringValue
+            customFieldId = filterCondition.stringValue ?: throw PokerAnalyticsException.QueryValueMapUnexpectedValue
         }
     }