diff --git a/apps/documenteditor/main/app/controller/Main.js b/apps/documenteditor/main/app/controller/Main.js
index ea4d3dbec..52e3535d7 100644
--- a/apps/documenteditor/main/app/controller/Main.js
+++ b/apps/documenteditor/main/app/controller/Main.js
@@ -2466,7 +2466,7 @@ define([
                 this.api.asc_SetDocumentUnits((value==Common.Utils.Metric.c_MetricUnits.inch) ? Asc.c_oAscDocumentUnits.Inch : ((value==Common.Utils.Metric.c_MetricUnits.pt) ? Asc.c_oAscDocumentUnits.Point : Asc.c_oAscDocumentUnits.Millimeter));
                 this.getApplication().getController('RightMenu').updateMetricUnit();
                 this.getApplication().getController('Toolbar').getView().updateMetricUnit();
-                this.getApplication().getController('Print').getView('PrintWithPreview').updateMetricUnit();
+                this.appOptions.canPreviewPrint && this.getApplication().getController('Print').getView('PrintWithPreview').updateMetricUnit();
             },
 
             onAdvancedOptions: function(type, advOptions, mode, formatOptions) {
diff --git a/apps/documenteditor/main/app/view/FileMenuPanels.js b/apps/documenteditor/main/app/view/FileMenuPanels.js
index 76b6be72d..03336d599 100644
--- a/apps/documenteditor/main/app/view/FileMenuPanels.js
+++ b/apps/documenteditor/main/app/view/FileMenuPanels.js
@@ -2619,6 +2619,7 @@ define([
         },
 
         updateMetricUnit: function() {
+            if (!this.cmbPaperSize) return;
             var store = this.cmbPaperSize.store;
             for (var i=0; i<store.length-1; i++) {
                 var item = store.at(i),
diff --git a/apps/presentationeditor/main/app/controller/Main.js b/apps/presentationeditor/main/app/controller/Main.js
index 317a4cf52..ecff5b4a1 100644
--- a/apps/presentationeditor/main/app/controller/Main.js
+++ b/apps/presentationeditor/main/app/controller/Main.js
@@ -1928,7 +1928,7 @@ define([
                 Common.Utils.InternalSettings.set("pe-settings-unit", value);
                 this.api.asc_SetDocumentUnits((value==Common.Utils.Metric.c_MetricUnits.inch) ? Asc.c_oAscDocumentUnits.Inch : ((value==Common.Utils.Metric.c_MetricUnits.pt) ? Asc.c_oAscDocumentUnits.Point : Asc.c_oAscDocumentUnits.Millimeter));
                 this.getApplication().getController('RightMenu').updateMetricUnit();
-                this.getApplication().getController('Print').getView('PrintWithPreview').updateMetricUnit();
+                this.appOptions.canPreviewPrint && this.getApplication().getController('Print').getView('PrintWithPreview').updateMetricUnit();
             },
 
             updateThemeColors: function() {
diff --git a/apps/presentationeditor/main/app/view/FileMenuPanels.js b/apps/presentationeditor/main/app/view/FileMenuPanels.js
index 0c2699780..962c3ea16 100644
--- a/apps/presentationeditor/main/app/view/FileMenuPanels.js
+++ b/apps/presentationeditor/main/app/view/FileMenuPanels.js
@@ -2089,6 +2089,7 @@ define([
         },
 
         updateMetricUnit: function() {
+            if (!this.cmbPaperSize) return;
             var store = this.cmbPaperSize.store;
             for (var i=0; i<store.length; i++) {
                 var item = store.at(i),