diff --git a/src/widget/multitree/multi.tree.combo.js b/src/widget/multitree/multi.tree.combo.js
index a3e4ef69ee..32e26146da 100644
--- a/src/widget/multitree/multi.tree.combo.js
+++ b/src/widget/multitree/multi.tree.combo.js
@@ -334,6 +334,10 @@ BI.MultiTreeCombo = BI.inherit(BI.Single, {
         });
     },
 
+    getSearcher: function () {
+        return this.trigger.getSearcher();
+    },
+
     getValue: function () {
         return BI.deepClone(this.storeValue.value);
     },
diff --git a/src/widget/multitree/multi.tree.insert.combo.js b/src/widget/multitree/multi.tree.insert.combo.js
index 51456715a2..bdaa8a9642 100644
--- a/src/widget/multitree/multi.tree.insert.combo.js
+++ b/src/widget/multitree/multi.tree.insert.combo.js
@@ -331,6 +331,10 @@ BI.MultiTreeInsertCombo = BI.inherit(BI.Single, {
         this.combo.hideView();
     },
 
+    getSearcher: function () {
+        return this.trigger.getSearcher();
+    },
+
     showView: function () {
         this.combo.showView();
     },
diff --git a/src/widget/multitree/multi.tree.list.combo.js b/src/widget/multitree/multi.tree.list.combo.js
index 2434c16ad5..4deeeba829 100644
--- a/src/widget/multitree/multi.tree.list.combo.js
+++ b/src/widget/multitree/multi.tree.list.combo.js
@@ -363,6 +363,10 @@ BI.MultiTreeListCombo = BI.inherit(BI.Single, {
         this.combo.hideView();
     },
 
+    getSearcher: function () {
+        return this.trigger.getSearcher();
+    },
+
     setValue: function (v) {
         this.storeValue.value = v || [];
         this.combo.setValue({
diff --git a/src/widget/singletree/singletree.trigger.js b/src/widget/singletree/singletree.trigger.js
index 4168365f59..56f5e26870 100644
--- a/src/widget/singletree/singletree.trigger.js
+++ b/src/widget/singletree/singletree.trigger.js
@@ -51,6 +51,10 @@ BI.SingleTreeTrigger = BI.inherit(BI.Trigger, {
         return this.options.value || [];
     },
 
+    getLabel: function () {
+        return this.trigger.getLabel();
+    },
+
     populate: function (items) {
         this.trigger.populate(items);
     }
diff --git a/typescript/widget/multitree/multi.tree.combo.ts b/typescript/widget/multitree/multi.tree.combo.ts
index 461d3d8226..e69aa4c7ab 100644
--- a/typescript/widget/multitree/multi.tree.combo.ts
+++ b/typescript/widget/multitree/multi.tree.combo.ts
@@ -1,4 +1,5 @@
 import { Single } from "../../base/single/single";
+import { Trigger } from "../../base/single/trigger/trigger";
 
 export declare class MultiTreeCombo extends Single {
     static xtype: string;
@@ -12,4 +13,6 @@ export declare class MultiTreeCombo extends Single {
 
     showView(): void;
     hideView(): void;
+
+    getSearcher(): Trigger;
 }
diff --git a/typescript/widget/multitree/multi.tree.insert.combo.ts b/typescript/widget/multitree/multi.tree.insert.combo.ts
index 005f05ae0d..7baac72f6e 100644
--- a/typescript/widget/multitree/multi.tree.insert.combo.ts
+++ b/typescript/widget/multitree/multi.tree.insert.combo.ts
@@ -1,4 +1,5 @@
 import { Single } from "../../base/single/single";
+import { Trigger } from "../../base/single/trigger/trigger";
 import { TreeValue } from "../../base/tree/ztree/treeview";
 
 export declare class MultiTreeInsertCombo extends Single {
@@ -20,4 +21,6 @@ export declare class MultiTreeInsertCombo extends Single {
     getValue(): TreeValue;
 
     populate(): void;
+
+    getSearcher(): Trigger;
 }
diff --git a/typescript/widget/multitree/multi.tree.list.combo.ts b/typescript/widget/multitree/multi.tree.list.combo.ts
index 97d3020ab3..67fa3fcb54 100644
--- a/typescript/widget/multitree/multi.tree.list.combo.ts
+++ b/typescript/widget/multitree/multi.tree.list.combo.ts
@@ -1,4 +1,5 @@
 import { Single } from "../../base/single/single";
+import { Trigger } from "../../base/single/trigger/trigger";
 
 export declare class MultiTreeListCombo extends Single {
     static xtype: string;
@@ -19,4 +20,6 @@ export declare class MultiTreeListCombo extends Single {
     getValue(): string[];
 
     populate(): void;
+
+    getSearcher(): Trigger;
 }