9.1 Team view error

We have recently upgraded to 9.1. One issue we are runniong into is when you select Library, then Team you get the following error. If you select team again it goes away but does anyone have a permanent fix?

org.apache.jasper.JasperException: javax.servlet.ServletException: javax.servlet.jsp.JspException: Unable to process tag: GetModelTag [

var="treeModel"

modelBean.modelCommand="TreeCommand [

selector="null"

executed="false"

dynamic="false"

result="null"

nmCommandBean="null"

treeHandler="teamTreeHandler"

dataUtilityBean="null"

class="class com.ptc.core.components.command.TreeCommand"

beanFactory="null"

componentDescriptor="null"

filters=""

requestor="null"

]"