Get an error while trying to use plugin

[crdesai]

Hi,
I tried using your plugin along with the JSDOC 3 fork that you have, but I get following exception. Am I missing something?
org.mozilla.javascript.EcmaError: TypeError: Cannot call method "substring" of null
at org.mozilla.javascript.ScriptRuntime.constructError(ScriptRuntime.java:3785)
at org.mozilla.javascript.ScriptRuntime.constructError(ScriptRuntime.java:3763)
at org.mozilla.javascript.ScriptRuntime.typeError(ScriptRuntime.java:3791)
at org.mozilla.javascript.ScriptRuntime.typeError2(ScriptRuntime.java:3810)
at org.mozilla.javascript.ScriptRuntime.undefCallError(ScriptRuntime.java:3829)
at org.mozilla.javascript.ScriptRuntime.getPropFunctionAndThisHelper(ScriptRuntime.java:2334)
at org.mozilla.javascript.ScriptRuntime.getPropFunctionAndThis(ScriptRuntime.java:2327)