update

@VIEW/@MACRO/VIEW_CONTENT-BASE.vue.ftl

@@ -134,7 +134,9 @@
             Object.assign(this.context,this.$store.getters.getAppData().context);
         }
         if (!this.viewDefaultUsage && this.viewdata && !Object.is(this.viewdata, '')) {
-            Object.assign(this.context, JSON.parse(this.viewdata));
+            if(typeof this.viewdata == 'string') {
+                Object.assign(this.context, JSON.parse(this.viewdata));
+            }
             if(this.context && this.context.srfparentdename){
                 Object.assign(this.viewparams,{srfparentdename:this.context.srfparentdename});
             }

@VIEW/@MACRO/VIEW_HEADER-BASE.vue.ftl

@@ -178,7 +178,9 @@ export default class ${srfclassname('${view.name}')}Base extends Vue {
             for(let key in this.viewparams){
                 delete this.viewparams[key];
             }
-            Object.assign(this.viewparams, JSON.parse(this.viewparam));
+            if(typeof this.viewparams == 'string') {
+                Object.assign(this.viewparams, JSON.parse(this.viewparam));
+            }
             <#if watch_viewparam_block??>${watch_viewparam_block}</#if>
         } 
     }