500 is a pretty basic broken install kinda message. Check logs for exceptions. St.Ack
On Mon, Jun 20, 2011 at 12:32 AM, abhay ratnaparkhi <[email protected]> wrote: > 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? > * >
