One more backtrace from culerity

Message:
NativeException: java.lang.RuntimeException: java.lang.NullPointerException (Culerity::CulerityException)
com/gargoylesoftware/htmlunit/javascript/JavaScriptEngine.java:556:in `doProcessPostponedActions'
com/gargoylesoftware/htmlunit/javascript/JavaScriptEngine.java:628:in `processPostponedActions'
com/gargoylesoftware/htmlunit/html/HtmlElement.java:1254:in `click'
com/gargoylesoftware/htmlunit/html/HtmlElement.java:1212:in `click'
com/gargoylesoftware/htmlunit/html/HtmlElement.java:1179:in `click'
sun/reflect/NativeMethodAccessorImpl.java:-2:in `invoke0'
sun/reflect/NativeMethodAccessorImpl.java:57:in `invoke'
sun/reflect/DelegatingMethodAccessorImpl.java:43:in `invoke'
java/lang/reflect/Method.java:616:in `invoke'
org/jruby/javasupport/JavaMethod.java:298:in `invokeWithExceptionHandling'
org/jruby/javasupport/JavaMethod.java:259:in `invoke'
org/jruby/java/invokers/InstanceMethodInvoker.java:36:in `call'
org/jruby/runtime/callsite/CachingCallSite.java:70:in `call'
org/jruby/ast/CallNoArgNode.java:61:in `interpret'
org/jruby/ast/NewlineNode.java:104:in `interpret'
org/jruby/runtime/InterpretedBlock.java:192:in `evalBlockBody'
org/jruby/runtime/InterpretedBlock.java:143:in `yield'
org/jruby/runtime/Block.java:100:in `yield'
org/jruby/ast/YieldNode.java:115:in `interpret'
org/jruby/ast/NewlineNode.java:104:in `interpret'
org/jruby/ast/RescueNode.java:225:in `executeBody'
org/jruby/ast/RescueNode.java:147:in `interpretWithJavaExceptions'
org/jruby/ast/RescueNode.java:110:in `interpret'
org/jruby/internal/runtime/methods/InterpretedMethod.java:144:in `call'
org/jruby/internal/runtime/methods/DefaultMethod.java:135:in `call'
org/jruby/runtime/callsite/CachingCallSite.java:79:in `callBlock'
org/jruby/runtime/callsite/CachingCallSite.java:96:in `callIter'
org/jruby/ast/FCallNoArgBlockNode.java:32:in `interpret'
org/jruby/ast/NewlineNode.java:104:in `interpret'
org/jruby/ast/BlockNode.java:71:in `interpret'
org/jruby/internal/runtime/methods/InterpretedMethod.java:144:in `call'
org/jruby/internal/runtime/methods/DefaultMethod.java:135:in `call'
org/jruby/RubyClass.java:332:in `finvoke'
org/jruby/RubyObject.java:1397:in `send'
org/jruby/org/jruby/RubyObject$i_method_multi$RUBYINVOKER$send.gen:-1:in `call'
org/jruby/runtime/callsite/CachingCallSite.java:283:in `cacheAndCall'
org/jruby/runtime/callsite/CachingCallSite.java:121:in `callBlock'
org/jruby/runtime/callsite/CachingCallSite.java:126:in `call'
org/jruby/ast/CallSpecialArgBlockPassNode.java:64:in `interpret'
org/jruby/ast/LocalAsgnNode.java:123:in `interpret'
org/jruby/ast/NewlineNode.java:104:in `interpret'
org/jruby/ast/BlockNode.java:71:in `interpret'
org/jruby/ast/RescueNode.java:225:in `executeBody'
org/jruby/ast/RescueNode.java:147:in `interpretWithJavaExceptions'
org/jruby/ast/RescueNode.java:110:in `interpret'
org/jruby/ast/BeginNode.java:83:in `interpret'
org/jruby/ast/NewlineNode.java:104:in `interpret'
org/jruby/ast/IfNode.java:114:in `interpret'
org/jruby/ast/NewlineNode.java:104:in `interpret'
org/jruby/ast/BlockNode.java:71:in `interpret'
org/jruby/ast/WhileNode.java:131:in `interpret'
org/jruby/ast/NewlineNode.java:104:in `interpret'
org/jruby/ast/BlockNode.java:71:in `interpret'
org/jruby/internal/runtime/methods/InterpretedMethod.java:220:in `call'
org/jruby/internal/runtime/methods/DefaultMethod.java:171:in `call'
org/jruby/runtime/callsite/CachingCallSite.java:303:in `cacheAndCall'
org/jruby/runtime/callsite/CachingCallSite.java:161:in `callBlock'
org/jruby/runtime/callsite/CachingCallSite.java:166:in `call'
org/jruby/RubyClass.java:560:in `call'
org/jruby/internal/runtime/methods/DynamicMethod.java:169:in `call'
org/jruby/runtime/callsite/CachingCallSite.java:293:in `cacheAndCall'
org/jruby/runtime/callsite/CachingCallSite.java:152:in `call'
org/jruby/Ruby.java:577:in `runScript'
org/jruby/Ruby.java:480:in `runNormally'
org/jruby/Ruby.java:354:in `runFromMain'
org/jruby/Main.java:229:in `run'
org/jruby/Main.java:110:in `run'
org/jruby/Main.java:94:in `main'
features/search.feature:130:in `And I press "Search"'