java.lang.NullPointerException: null

Stack Overflow | Nick01 | 5 months ago
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    java.lang.NullPointerException: null
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    java.lang.NullPointerException: null
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    Root Cause Analysis

    1. java.lang.NullPointerException

      null

      at org.richfaces.renderkit.ExtendedDataTableRenderer.encodeHeaderOrFooterCell()
    2. RichFaces Core API
      ExtendedDataTableRenderer.doEncodeChildren
      1. org.richfaces.renderkit.ExtendedDataTableRenderer.encodeHeaderOrFooterCell(ExtendedDataTableRenderer.java:275)[richfaces-4.5.13.Final.jar:4.5.13.Final]
      2. org.richfaces.renderkit.ExtendedDataTableRenderer.encodeHeaderOrFooter(ExtendedDataTableRenderer.java:378)[richfaces-4.5.13.Final.jar:4.5.13.Final]
      3. org.richfaces.renderkit.ExtendedDataTableRenderer.encodeHeader(ExtendedDataTableRenderer.java:466)[richfaces-4.5.13.Final.jar:4.5.13.Final]
      4. org.richfaces.renderkit.ExtendedDataTableRenderer.doEncodeChildren(ExtendedDataTableRenderer.java:725)[richfaces-4.5.13.Final.jar:4.5.13.Final]
      4 frames