java.lang.NullPointerException

Stack Overflow | MountRushmore | 4 months ago
  1. 0

    Creating JTextPane is leading to NullPointerException - OpenOffice Extension

    Stack Overflow | 4 months ago | MountRushmore
    java.lang.NullPointerException
  2. 0

    NPE in JEditorPane.registerEditorKitForContentType

    GitHub | 2 years ago | miho
    java.lang.NullPointerException
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  4. 0

    How can I safely solve this Java context classloader problem?

    Stack Overflow | 7 years ago
    java.lang.NullPointerException

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at java.util.Hashtable.put()
    2. Java RT
      JTextPane.<init>
      1. java.util.Hashtable.put(Unknown Source)
      2. javax.swing.JEditorPane.registerEditorKitForContentType(Unknown Source)
      3. javax.swing.JEditorPane.registerEditorKitForContentType(Unknown Source)
      4. javax.swing.JEditorPane.loadDefaultKitsIfNecessary(Unknown Source)
      5. javax.swing.JEditorPane.getKitTypeRegistry(Unknown Source)
      6. javax.swing.JEditorPane.getEditorKitClassNameForContentType(Unknown Source)
      7. javax.swing.JTextPane.<init>(Unknown Source)
      7 frames