Ion side menu closes automatically

                      <ion-pane ion-side-menu-content>
                            <ion-nav-bar class="bar-positive" align-title="center"></ion-nav-bar>
                            <ion-nav-view name="menuContent" animation="slide-left-right"></ion-nav-view>
                      <ion-side-menu side="left" drag-content="false" >

Here is my code .It closes automatically when I’m trying to open the left nav.
I have remove all the items in left nav still it showing the same issue.
I have two view pages .in one view this issue occures and in other view it is working fine.
Both the templates have similar structure which has tab slide box.

Please help to find out the issue.