diff --git a/src/widget/multilayerselecttree/multilayerselecttree.combo.js b/src/widget/multilayerselecttree/multilayerselecttree.combo.js
index e72d710093..823378647b 100644
--- a/src/widget/multilayerselecttree/multilayerselecttree.combo.js
+++ b/src/widget/multilayerselecttree/multilayerselecttree.combo.js
@@ -199,11 +199,14 @@ BI.MultiLayerSelectTreeCombo = BI.inherit(BI.Widget, {
     },
 
     _getSyncConfig: function () {
-        var o = this.options;
+        var o = this.options, self = this;
         var baseConfig = this._getBaseConfig();
         return BI.extend(baseConfig, o.allowEdit ? this._getSearchConfig() : {
             el: {
                 type: "bi.single_tree_trigger",
+                ref: function(_ref) {
+                    self.textTrigger = _ref;
+                },
                 text: o.text,
                 height: o.height,
                 items: o.items,
@@ -226,6 +229,10 @@ BI.MultiLayerSelectTreeCombo = BI.inherit(BI.Widget, {
         return this.combo.getValue();
     },
 
+    getSearcher: function () {
+        return this.trigger ? this.trigger.getSearcher() : this.textTrigger;
+    },
+
     populate: function (items) {
         this.combo.populate(items);
     }
diff --git a/typescript/component/treevaluechooser/combo.listtreevaluechooser.ts b/typescript/component/treevaluechooser/combo.listtreevaluechooser.ts
index 7b4b98b086..3f6aedcd89 100644
--- a/typescript/component/treevaluechooser/combo.listtreevaluechooser.ts
+++ b/typescript/component/treevaluechooser/combo.listtreevaluechooser.ts
@@ -1,4 +1,5 @@
-import { Trigger } from "typescript/base/single/trigger/trigger";
+
+import { Trigger } from "../../base/single/trigger/trigger";
 import { AbstractListTreeValueChooser } from "./abstract.treevaluechooser.list";
 
 export declare class ListTreeValueChooserInsertCombo extends AbstractListTreeValueChooser {
diff --git a/typescript/component/treevaluechooser/combo.treevaluechooser.insert.ts b/typescript/component/treevaluechooser/combo.treevaluechooser.insert.ts
index e95e4baebd..d555153ead 100644
--- a/typescript/component/treevaluechooser/combo.treevaluechooser.insert.ts
+++ b/typescript/component/treevaluechooser/combo.treevaluechooser.insert.ts
@@ -1,4 +1,4 @@
-import { Trigger } from "typescript/base/single/trigger/trigger";
+import { Trigger } from "../../base/single/trigger/trigger";
 import { AbstractTreeValueChooser } from "./abstract.treevaluechooser";
 
 export declare class TreeValueChooserInsertCombo extends AbstractTreeValueChooser {
diff --git a/typescript/component/treevaluechooser/combo.treevaluechooser.ts b/typescript/component/treevaluechooser/combo.treevaluechooser.ts
index 565063b581..b9566ac419 100644
--- a/typescript/component/treevaluechooser/combo.treevaluechooser.ts
+++ b/typescript/component/treevaluechooser/combo.treevaluechooser.ts
@@ -1,4 +1,4 @@
-import { Trigger } from "typescript/base/single/trigger/trigger";
+import { Trigger } from "../../base/single/trigger/trigger";
 import { AbstractTreeValueChooser } from "./abstract.treevaluechooser";
 
 export declare class TreeValueChooserCombo extends AbstractTreeValueChooser {
diff --git a/typescript/widget/multilayerselecttree/multilayerselecttree.combo.ts b/typescript/widget/multilayerselecttree/multilayerselecttree.combo.ts
index 3dded7a471..e841957293 100644
--- a/typescript/widget/multilayerselecttree/multilayerselecttree.combo.ts
+++ b/typescript/widget/multilayerselecttree/multilayerselecttree.combo.ts
@@ -1,3 +1,4 @@
+import { Trigger } from "../../base/single/trigger/trigger";
 import { Widget } from "../../core/widget";
 
 export declare class MultiLayerSelectTreeCombo extends Widget {
@@ -13,4 +14,6 @@ export declare class MultiLayerSelectTreeCombo extends Widget {
     getValue(): string[];
 
     populate<T>(items: T[]): void;
+
+    getSearcher(): Trigger;
 }