Fixed decoder state params

@@ -175,7 +175,7 @@ export function objToBase64URI(obj: any): string {
 }
 
 export function base64toObj(b64Encoded: string): any {
-  const json = decodeURIComponent(atob(decodeURIComponent(b64Encoded)).split('').map((c) => {
+  const json = decodeURIComponent(atob(b64Encoded).split('').map((c) => {
     return '%' + ('00' + c.charCodeAt(0).toString(16)).slice(-2);
   }).join(''));
   return JSON.parse(json);

@@ -100,7 +100,7 @@ export abstract class StateControllerComponent implements IStateControllerCompon
     this.rxSubscriptions.push(this.route.queryParamMap.subscribe((paramMap) => {
       const dashboardId = this.route.snapshot.params.dashboardId;
       if (this.dashboardId === dashboardId) {
-        const newState = paramMap.get('state');
+        const newState = decodeURIComponent(paramMap.get('state'));
         if (this.currentState !== newState) {
           this.currentState = newState;
           if (this.inited) {
@@ -147,7 +147,7 @@ export abstract class StateControllerComponent implements IStateControllerCompon
   }
 
   public reInit() {
-    this.currentState = this.route.snapshot.queryParamMap.get('state');
+    this.currentState = decodeURIComponent(this.route.snapshot.queryParamMap.get('state'));
     this.init();
   }