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src/app/store/eventoaprovacao-store.service.ts

@@ -8,8 +8,8 @@ import { AES, enc, SHA1 }  from  'crypto-js'
 export class EventoaprovacaoStoreService {
 
  // main data
- private _listpr: Event[]
- private _listmd: Event[]
+ private _listpr: Event[] = []
+ private _listmd: Event[] = []
  // local storage keyName
  private keyNamemd: string;
  private keyNamepr: string; 

src/app/store/expedientegd-store.service.ts

@@ -8,7 +8,7 @@ import { AES, enc, SHA1 }  from  'crypto-js'
 export class ExpedientegdStoreService {
 
   // main data
-  private _list: Event[]
+  private _list = []
   // local storage keyName
   private keyName: string; 
   private _count = 0

src/app/store/pedidos-store.service.ts

@@ -7,8 +7,8 @@ import { AES, enc, SHA1 }  from  'crypto-js'
 })
 export class PedidosStoreService {
 
-  private _listparecer: Event[]
-  private _listdeferimento: Event[]
+  private _listparecer: Event[] = []
+  private _listdeferimento: Event[] = []
   // local storage keyName
   private keyNameparecer: string;
   private keyNamedeferiemnto: string; 

src/app/store/pendestes-store.service.ts

@@ -8,7 +8,7 @@ import { AES, enc, SHA1 }  from  'crypto-js'
 export class PendestesStoreService {
 
   // main data
-private _list: Event[]
+private _list = []
 // local storage keyName
 private keyName: string; 
 private _count = 0