Exception when autocompleting in body of defrecord method

[cursive-ghost]

Reported by @kennyjwilli in Slack.

The defrecord will require a data field to reproduce.

cursive.psi.impl.synthetic.SyntheticTypeField cannot be cast to cursive.psi.ClojurePsiElement
java.lang.ClassCastException: cursive.psi.impl.synthetic.SyntheticTypeField cannot be cast to cursive.psi.ClojurePsiElement
	at cursive.psi$containing_ns.invoke(psi.clj:132)
	at cursive.symbol$var_meta.invoke(symbol.clj:41)
	at cursive.symbol$macro_QMARK_.invoke(symbol.clj:80)
	at cursive.symbol$icon.invoke(symbol.clj:115)
	at clojure.lang.Var.invoke(Var.java:379)
	at cursive.api.DelayedFn.invoke(DelayedFn.java:31)
	at cursive.psi.impl.synthetic.SyntheticTypeField.getIcon(SyntheticTypeField.java:114)
	at cursive.lookup$fn__2569.invoke(lookup.clj:60)
	at cursive.lookup$fn__2541$G__2536__2550.invoke(lookup.clj:32)
	at cursive.resolve.symbol.editor.clj$editor_resolver$reify__5060$fn__5065.invoke(clj.clj:366)
	at clojure.core$map$fn__4553.invoke(core.clj:2624)
	at clojure.lang.LazySeq.sval(LazySeq.java:40)
	at clojure.lang.LazySeq.seq(LazySeq.java:49)
	at clojure.lang.Cons.next(Cons.java:39)
	at clojure.lang.RT.length(RT.java:1727)
	at clojure.lang.RT.seqToTypedArray(RT.java:1696)
	at clojure.core$into_array.invoke(core.clj:3321)
	at cursive.resolve.symbol.editor.clj$editor_resolver$reify__5060.unqualified_variants(clj.clj:367)
	at cursive.resolve.symbol$variants.invoke(symbol.clj:43)
	at clojure.lang.Var.invoke(Var.java:379)
	at cursive.api.DelayedFn.invoke(DelayedFn.java:31)
	at cursive.psi.impl.symbols.SymbolReference.getVariants(SymbolReference.java:165)
	at cursive.completion$fill_variants.invoke(completion.clj:89)
	at clojure.lang.Var.invoke(Var.java:383)
	at cursive.api.DelayedFn.invoke(DelayedFn.java:36)
	at cursive.completion.ClojureCompletionContributor.fillCompletionVariants(completion.kt:21)
	at com.intellij.codeInsight.completion.CompletionService.getVariantsFromContributors(CompletionService.java:83)
	at com.intellij.codeInsight.completion.CompletionResultSet.runRemainingContributors(CompletionResultSet.java:149)
	at com.intellij.codeInsight.completion.CompletionResultSet.runRemainingContributors(CompletionResultSet.java:142)
	at com.intellij.codeInsight.template.impl.LiveTemplateCompletionContributor$2.addCompletions(LiveTemplateCompletionContributor.java:90)
	at com.intellij.codeInsight.completion.CompletionProvider.addCompletionVariants(CompletionProvider.java:36)
	at com.intellij.codeInsight.completion.CompletionContributor.fillCompletionVariants(CompletionContributor.java:152)
	at com.intellij.codeInsight.completion.CompletionService.getVariantsFromContributors(CompletionService.java:83)
	at com.intellij.codeInsight.completion.CompletionService.performCompletion(CompletionService.java:112)
	at com.intellij.codeInsight.completion.CompletionProgressIndicator.a(CompletionProgressIndicator.java:839)
	at com.intellij.codeInsight.completion.CompletionProgressIndicator.access$600(CompletionProgressIndicator.java:92)
	at com.intellij.codeInsight.completion.CompletionProgressIndicator$1CalculateItems.run(CompletionProgressIndicator.java:821)
	at com.intellij.openapi.application.impl.ApplicationImpl.tryRunReadAction(ApplicationImpl.java:1127)
	at com.intellij.codeInsight.completion.AsyncCompletion.tryReadOrCancel(CompletionThreading.java:181)
	at com.intellij.codeInsight.completion.CompletionProgressIndicator.b(CompletionProgressIndicator.java:832)
	at com.intellij.codeInsight.completion.AsyncCompletion.a(CompletionThreading.java:108)
	at com.intellij.openapi.progress.impl.CoreProgressManager.a(CoreProgressManager.java:157)
	at com.intellij.openapi.progress.impl.CoreProgressManager.a(CoreProgressManager.java:543)
	at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:488)
	at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:94)
	at com.intellij.openapi.progress.impl.CoreProgressManager.runProcess(CoreProgressManager.java:144)
	at com.intellij.codeInsight.completion.AsyncCompletion.a(CompletionThreading.java:104)
	at com.intellij.openapi.application.impl.ApplicationImpl$1.run(ApplicationImpl.java:315)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)