I am getting exception while scanning a table using HBase explorer UI. *Error 500:* *Servlet:* default *URI:* /hbaseexplorer-0.4.1/hbaseSource/index *Exception Message:* No signature of method: java.util.TreeMap$1.first() is applicable for argument types: () values: [] Possible solutions: print(java.io.PrintWriter), print(java.lang.Object), sort(), find(groovy.lang.Closure), sort(groovy.lang.Closure), find(groovy.lang.Closure) *Caused by:* Error processing GroovyPageView: No signature of method: java.util.TreeMap$1.first() is applicable for argument types: () values: [] Possible solutions: print(java.io.PrintWriter), print(java.lang.Object), sort(), find(groovy.lang.Closure), sort(groovy.lang.Closure), find(groovy.lang.Closure) *Class:* scan.gsp *At Line:* [200] *Code Snippet:
Have anyone seen this kind of exception before? *
