diff --git a/projects/common/src/fm/services/itemtype.service.ts b/projects/common/src/fm/services/itemtype.service.ts
index 4586ac6..f844360 100644
--- a/projects/common/src/fm/services/itemtype.service.ts
+++ b/projects/common/src/fm/services/itemtype.service.ts
@@ -15,37 +15,37 @@ export class ItemTypeService {
 
      getIcon(itemType: string) {
        let icon = "fal fa-file";
-       if (this.itemTypes[itemType]) icon = this.itemTypes[itemType].icon;
+       if (this.itemTypes && this.itemTypes[itemType]) icon = this.itemTypes[itemType].icon;
        return icon;
      }
 
      getColor(itemType: string) {
        let color = "#000000";
-       if (this.itemTypes[itemType]) color = this.itemTypes[itemType].iconColor;
+       if (this.itemTypes && this.itemTypes[itemType]) color = this.itemTypes[itemType].iconColor;
        return color;
      }
 
      getExtraAttributes(itemType: string) {
       let extraAttributes = null;
-      if (this.itemTypes[itemType] && this.itemTypes[itemType].extraAttributes) extraAttributes = this.itemTypes[itemType].extraAttributes;
+      if (this.itemTypes && this.itemTypes[itemType] && this.itemTypes[itemType].extraAttributes) extraAttributes = this.itemTypes[itemType].extraAttributes;
       return extraAttributes;
     }
 
     getSchema(itemType: string): string {
       let schema = null;
-      if (this.itemTypes[itemType]) schema = this.itemTypes[itemType].schema;
+      if (this.itemTypes && this.itemTypes[itemType]) schema = this.itemTypes[itemType].schema;
       return schema;
     }
 
      hasViewer(item: IItem) {
         const itemType: string = item.itemType;
-        if (this.itemTypes[itemType]) return this.itemTypes[itemType].viewer !== undefined;
+        if (this.itemTypes && this.itemTypes[itemType]) return this.itemTypes[itemType].viewer !== undefined;
         return false;
       }
 
       hasEditor(item: IItem) {
         const itemType: string = item.itemType;
-        if (this.itemTypes[itemType]) return this.itemTypes[itemType].editor !== undefined;
+        if (this.itemTypes && this.itemTypes[itemType]) return this.itemTypes[itemType].editor !== undefined;
         return false;
       }