java.lang.NullPointerException: null values not allowed

JIRA | Alex Wenckus | 10 years ago
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    Root Cause Analysis

    1. java.lang.NullPointerException

      null values not allowed

      at org.jivesoftware.smack.util.collections.AbstractReferenceMap.put()
    2. Smack
      1. org.jivesoftware.smack.util.collections.AbstractReferenceMap.put(
      1 frame
    3. Smack Extensions
      1. org.jivesoftware.smackx.ChatStateManager.updateChatState(
      2. org.jivesoftware.smackx.ChatStateManager.access$300(
      3. org.jivesoftware.smackx.ChatStateManager$OutgoingMessageInterceptor.interceptPacket(
      3 frames
    4. Smack
      1. org.jivesoftware.smack.ChatManager.sendMessage(
      2. org.jivesoftware.smack.Chat.sendMessage(
      2 frames