getting error on using ngJsTree in a modal

[mjseyyedi]

Hi,
I'm using your library in a modal, but I have two problem :
1- sometimes when I want to open my modal , I got the error below

angular.js:9192 TypeError: b.tree.jstree is not a function
at g.b.destroy (ngJsTree.min.js:1)
at Object.fn (ngJsTree.min.js:1)
at g.$digest (angular.js:11623)
at a.$apply (angular.js:11870)
at HTMLButtonElement. (angular.js:17434)
at angular.js:2382
at r (angular.js:332)
at HTMLButtonElement.c (angular.js:2383)

and when I refresh the page , it's OK.

2- the second problem is that , when I close the modal an reopen it in multiple times , during the time of dnd , I have the error below.

menuManagerController.js:368 Uncaught TypeError: $scope.treeInstance.jstree(...).get_json is not a function
at HTMLDocument. (menuManagerController.js:368)
at HTMLDocument.dispatch (jquery-1.11.0.min.js:3)
at HTMLDocument.r.handle (jquery-1.11.0.min.js:3)
at Object.trigger (jquery-1.11.0.min.js:3)
at m.fn.init.triggerHandler (jquery-1.11.0.min.js:3)
at Object._trigger (jstree.js:6899)
at HTMLDocument.stop (jstree.js:7118)
at HTMLDocument.dispatch (jquery-1.11.0.min.js:3)
at HTMLDocument.r.handle (jquery-1.11.0.min.js:3)

I will be pleased if you help me.