Globally Uncought Exception in JON when trying to display graph for newly enabled schedule (or with NaN values)

Solution Verified - Updated -

Issue

  • Getting "Globally Uncaught Exception" when trying to display graph for a metric;
  • Globally Uncought Exception in JON when trying to display graph for newly enabled schedule (or with NaN values);
  • Trying to expand the graph for newly enabled metric, "Globally uncaught exception" is displayed and the following Exception in the Message Center:
com.google.gwt.core.client.JavaScriptException:(TypeError) : lowestValue is null
--- STACK TRACE FOLLOWS ---
(TypeError) : lowestValue is null
   at Unknown.$getJsonMetrics(Unknown Source)
   at Unknown.getJsonMetrics(Unknown Source)
   at Unknown.$drawJsniChart_0(Unknown Source)
   at Unknown.run_26(Unknown Source)
   at Unknown.fire_1(Unknown Source)
   at Unknown.createTimeout/<(Unknown Source)
   at Unknown.apply(Unknown Source)
   at Unknown.entry0(Unknown Source)
   at Unknown.entry_0/<(Unknown Source)
   at Unknown.anonymous(Unknown Source)

Environment

  • Red Hat JBoss Operations Network (JON) 3.2.3;
  • Enable some schedule and attempt to expand the metric graph for that schedule;

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