java.lang.NullPointerException

Coderanch | xin hao | 1 decade ago
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  1. 0

    TableModel

    Coderanch | 1 decade ago | xin hao
    java.lang.NullPointerException

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at com.xinhao.swing.ResultSetTableModel.getColumnCount()
    2. com.xinhao.swing
      ResultSetTableModel.getColumnCount
      1. com.xinhao.swing.ResultSetTableModel.getColumnCount(ResultSetTableModel.java:49)
      1 frame