@NotNull method fr/adrienbrault/idea/symfony2plugin/config/component/ParameterLookupElement.getLookupString must not return null
java.lang.IllegalStateException: @NotNull method fr/adrienbrault/idea/symfony2plugin/config/component/ParameterLookupElement.getLookupString must not return null
at fr.adrienbrault.idea.symfony2plugin.config.component.ParameterLookupElement.getLookupString(ParameterLookupElement.java:47)
at com.intellij.codeInsight.lookup.LookupElement.getAllLookupStrings(LookupElement.java:45)
at com.intellij.codeInsight.completion.impl.CamelHumpMatcher.a(CamelHumpMatcher.java:73)
at com.intellij.codeInsight.completion.impl.CamelHumpMatcher.prefixMatches(CamelHumpMatcher.java:69)
at com.intellij.codeInsight.completion.CompletionResult.wrap(CompletionResult.java:38)
at com.intellij.codeInsight.completion.impl.CompletionServiceImpl$CompletionResultSetImpl.addElement(CompletionServiceImpl.java:130)
at fr.adrienbrault.idea.symfony2plugin.config.yaml.YamlCompletionContributor$1.addCompletions(YamlCompletionContributor.java:77)
at com.intellij.codeInsight.completion.CompletionProvider.addCompletionVariants(CompletionProvider.java:36)
at com.intellij.codeInsight.completion.CompletionContributor.fillCompletionVariants(CompletionContributor.java:153)
at com.intellij.codeInsight.completion.CompletionService.getVariantsFromContributors(CompletionService.java:84)
at com.intellij.codeInsight.completion.CompletionResultSet.runRemainingContributors(CompletionResultSet.java:135)
at com.intellij.codeInsight.completion.CompletionResultSet.runRemainingContributors(CompletionResultSet.java:128)
at com.intellij.codeInsight.template.impl.LiveTemplateCompletionContributor$1.addCompletions(LiveTemplateCompletionContributor.java:75)
at com.intellij.codeInsight.completion.CompletionProvider.addCompletionVariants(CompletionProvider.java:36)
at com.intellij.codeInsight.completion.CompletionContributor.fillCompletionVariants(CompletionContributor.java:153)
at com.intellij.codeInsight.completion.CompletionService.getVariantsFromContributors(CompletionService.java:84)
at com.intellij.codeInsight.completion.CompletionService.performCompletion(CompletionService.java:115)
at com.intellij.codeInsight.completion.CompletionProgressIndicator.a(CompletionProgressIndicator.java:781)
at com.intellij.codeInsight.completion.CompletionProgressIndicator.access$900(CompletionProgressIndicator.java:89)
at com.intellij.codeInsight.completion.CompletionProgressIndicator$1CalculateItems.run(CompletionProgressIndicator.java:762)
at com.intellij.codeInsight.completion.AsyncCompletion$1$1$1.run(CompletionThreading.java:93)
at com.intellij.openapi.application.impl.ApplicationImpl.runReadAction(ApplicationImpl.java:942)
at com.intellij.codeInsight.completion.AsyncCompletion$1$1.run(CompletionThreading.java:88)
at com.intellij.openapi.progress.impl.ProgressManagerImpl$2.run(ProgressManagerImpl.java:177)
at com.intellij.openapi.progress.ProgressManager.executeProcessUnderProgress(ProgressManager.java:193)
at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:211)
at com.intellij.openapi.progress.impl.ProgressManagerImpl.runProcess(ProgressManagerImpl.java:164)
at com.intellij.codeInsight.completion.AsyncCompletion$1.run(CompletionThreading.java:84)
at com.intellij.openapi.application.impl.ApplicationImpl$9.run(ApplicationImpl.java:447)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
at com.intellij.openapi.application.impl.ApplicationImpl$1$1.run(ApplicationImpl.java:149)
