sanjokpro

i am using Idea v19.1.2 , got the following error while trying to convert to json. ``` java.lang.StackOverflowError at gnu.trove.TObjectCanonicalHashingStrategy.computeHashCode(TObjectCanonicalHashingStrategy.java:8) at com.intellij.util.containers.ConcurrentWeakKeySoftValueHashMap.createHardKey(ConcurrentWeakKeySoftValueHashMap.java:210) at com.intellij.util.containers.ConcurrentWeakKeySoftValueHashMap.get(ConcurrentWeakKeySoftValueHashMap.java:218) at com.intellij.util.containers.ConcurrentFactoryMap.get(ConcurrentFactoryMap.java:42) at com.intellij.psi.impl.file.impl.ResolveScopeManagerImpl.getResolveScopeFromProviders(ResolveScopeManagerImpl.java:63) at com.intellij.psi.impl.file.impl.ResolveScopeManagerImpl.getResolveScope(ResolveScopeManagerImpl.java:119)...