Fix

src/app/services/processes.service.ts

@@ -307,4 +307,19 @@ export class ProcessesService {
     return this.http.post<any>(`${url}`,body, options);
   }
 
+  getFileBase64(DocId: string | number) {
+    let url = environment.apiURL + 'ecm/document/file';
+
+    let params = new HttpParams();
+
+    params = params.set("docid", DocId);
+
+    let options: any = {
+      headers: this.headers,
+      params
+    }
+
+    return this.http.get<any>(`${url}`, options);
+  }
+
 }