diff --git a/projects/common-map/src/fm-map/actions/map.actions.ts b/projects/common-map/src/fm-map/actions/map.actions.ts
index 888fe54..69547c1 100644
--- a/projects/common-map/src/fm-map/actions/map.actions.ts
+++ b/projects/common-map/src/fm-map/actions/map.actions.ts
@@ -273,7 +273,7 @@ export class DoQuery implements Action {
 export class SetStyle implements Action {
   readonly type = SETSTYLE;
 
-  constructor(public itemType:string,public style: Style | (Feature<Geometry>)) { }
+  constructor(public itemType:string,public style: Style | ((feature:Feature<Geometry>) => Style )) { }
 }
 
 export class ShowLayerSwitcher implements Action {
diff --git a/projects/common-map/src/fm-map/components/aol/item-vector-source/item-vector-source.component.ts b/projects/common-map/src/fm-map/components/aol/item-vector-source/item-vector-source.component.ts
index 696e32f..2d805e8 100644
--- a/projects/common-map/src/fm-map/components/aol/item-vector-source/item-vector-source.component.ts
+++ b/projects/common-map/src/fm-map/components/aol/item-vector-source/item-vector-source.component.ts
@@ -1,10 +1,11 @@
-import { Component, Host, Input, Output, EventEmitter, OnInit, OnChanges, SimpleChanges, forwardRef, Inject, InjectionToken } from '@angular/core';
+import { Component,  Host, Input, Output, EventEmitter, OnInit, OnChanges, SimpleChanges, forwardRef, Inject, InjectionToken } from '@angular/core';
 import { LayerVectorComponent, SourceVectorComponent, MapComponent } from 'ngx-openlayers';
 import { ItemService,ItemTypeService,IItem, IItemType } from '@farmmaps/common';
 
 import { Feature } from 'ol';
 import { Point,Geometry } from 'ol/geom';
 import { MapBrowserEvent } from 'ol';
+import { Types } from 'ol/MapBrowserEventType';
 import * as style from 'ol/style';
 import * as color from 'ol/color';
 import * as loadingstrategy from 'ol/loadingstrategy';
@@ -87,7 +88,7 @@ export class ItemVectorSourceComponent extends SourceVectorComponent implements
         return this.getSelectedStyle(feature);
       },
       hitTolerance: 10,
-      condition: (e: MapBrowserEvent) => {
+      condition: (e: MapBrowserEvent<UIEvent>) => {
         return e.type == 'pointermove';
       },
       layers: [this.layer.instance as Layer<Source>]
diff --git a/projects/common-map/src/fm-map/components/aol/layer-vector-image/layer-vector-image.component.ts b/projects/common-map/src/fm-map/components/aol/layer-vector-image/layer-vector-image.component.ts
index 05293d7..649e30b 100644
--- a/projects/common-map/src/fm-map/components/aol/layer-vector-image/layer-vector-image.component.ts
+++ b/projects/common-map/src/fm-map/components/aol/layer-vector-image/layer-vector-image.component.ts
@@ -1,6 +1,8 @@
 import { Component, OnDestroy, OnInit, Input, OnChanges, SimpleChanges } from '@angular/core';
 import { LayerVectorComponent, MapComponent } from 'ngx-openlayers';
-import { RenderType  } from 'ol/layer/Vector';
+import  RenderType  from 'ol/layer/Vector';
+import { Vector as VectorSource } from 'ol/source';
+import { Geometry } from 'ol/geom';
 
 @Component({
   selector: 'fm-map-aol-layer-vector-image',
@@ -12,7 +14,7 @@ export class LayerVectorImageComponent extends LayerVectorComponent implements O
   //public source: Vector;
 
   @Input()
-  renderMode: RenderType | string = "image";  
+  renderMode: RenderType<VectorSource<Geometry>> | string = "image";  
 
   constructor(map: MapComponent) {
     super(map);
diff --git a/projects/common-map/src/fm-map/components/feature-thumbnail/feature-thumbnail.component.ts b/projects/common-map/src/fm-map/components/feature-thumbnail/feature-thumbnail.component.ts
index d5e61a5..3e5679f 100644
--- a/projects/common-map/src/fm-map/components/feature-thumbnail/feature-thumbnail.component.ts
+++ b/projects/common-map/src/fm-map/components/feature-thumbnail/feature-thumbnail.component.ts
@@ -1,6 +1,6 @@
 import { Component, Input, OnInit,ViewChild } from '@angular/core';
 import { Feature} from 'ol';
-import { Geometry } from 'ol/geom';
+import { Geometry,Polygon,MultiPolygon } from 'ol/geom';
 import * as extent from 'ol/extent';
 import * as render from 'ol/render';
 import * as style from 'ol/style';
@@ -28,7 +28,7 @@ export class GeometryThumbnailComponent implements OnInit {
       stroke: new style.Stroke({ color: 'black',width:1.5 })
     });
 
-    let geom   = geometry.clone(),
+    let geom   = geometry.clone() as Polygon,
         line   = geom.getCoordinates()[0],
         e = extent.boundingExtent( line );