<!-- This one works fine -->
  <ons-template id="directory.html">
    <ons-navigator var="app.navi">
    <ons-page ng-controller="directoryControl">
      <ons-toolbar>
        <div class="center">Directory List</div>
      </ons-toolbar>
      <ons-list>

          <ons-list-item modifier="chevron" class="list-item-container" ng-repeat="PostCategory in PostCategories">
            <ons-row ng-click="setCurrentCategory(PostCategory.slug);  app.navi.pushPage('directory-page.html', { animation : 'slide' } )">
              <ons-col>
                <div class="name">
                  {{PostCategory.title}}
                </div>
              </ons-col>
              <ons-col width="40px"></ons-col>
            </ons-row>
          </ons-list-item>
      </ons-list>
    </ons-page>
    </ons-navigator>
  </ons-template>


<!-- This one Gives the error while is use the same method above template it worked-->

  <ons-template id="directory-page.html">
    <ons-navigator var="app.navi" >
    <ons-page ng-controller="directoryCategoryListing">
      <ons-toolbar>
        <div class="left"><ons-back-button>Back</ons-back-button></div>
        <div class="center">{{CurrentCategory}}</div>
      </ons-toolbar>

      <ons-list>
        <ons-list-item modifier="chevron" class="list-item-container" ng-repeat="PostDetail in PostDetails">
          <ons-row ng-click="setCurrentListing(PostDetail.id); app.navi.pushPage('listing-details.html', { animation : 'slide' } )">
            <ons-col width="95px">
              <img src="{{PostDetail.attachments[0].images.square1.url}}" class="thumbnail" ng-if="PostDetail.attachments[0].url != null">
              <img src="images/location1.png" class="thumbnail" ng-if="PostDetail.attachments[0].url == null">
            </ons-col>
            <ons-col>
              <div class="name">
                {{PostDetail.title}}
              </div>

              <div class="desc">
                {{PostDetail.excerpt | htmlToPlaintext}}
              </div>
            </ons-col>
            <ons-col width="40px"></ons-col>
          </ons-row>
        </ons-list-item>
      </ons-list>
    </ons-page>
   </ons-navigator>
  </ons-template>


<!-- Here is want to reach -->

 <ons-template id="listing-details.html">
    <ons-page ng-controller="ListingDetailsCtrl" modifier="listing-details">
        <ons-toolbar modifier="transparent">
          <div class="right">
            <ons-toolbar-button><ons-icon icon="ion-ios-chatboxes" style="color: white"></ons-icon></ons-toolbar-button>
          </div>
        </ons-toolbar>
    </ons-page>
 </ons-template>