java.lang.NullPointerException

jstock | mohseen1 | 6 years ago
tip
Your exception is missing from the Samebug knowledge base.
Here are the best solutions we found on the Internet.
Click on the to mark the helpful solution and get rewards for you help.
  1. 0

    Buy Stock Drop Down Blank

    jstock | 6 years ago | *anonymous
    java.lang.NullPointerException
  2. 0

    Problem in buying stocks

    jstock | 6 years ago | mohseen1
    java.lang.NullPointerException

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.yccheok.jstock.gui.Utils.getScrollBarWidth()
    2. org.yccheok.jstock
      AutoCompleteJComboBox$1.popupMenuWillBecomeVisible
      1. org.yccheok.jstock.gui.Utils.getScrollBarWidth(Utils.java:179)
      2. org.yccheok.jstock.gui.Utils.adjustPopupWidth(Utils.java:159)
      3. org.yccheok.jstock.gui.AutoCompleteJComboBox$1.popupMenuWillBecomeVisible(AutoCompleteJComboBox.java:103)
      3 frames
    3. Java RT
      JComboBox.showPopup
      1. javax.swing.JComboBox.firePopupMenuWillBecomeVisible(Unknown Source)
      2. javax.swing.plaf.basic.BasicComboPopup.show(Unknown Source)
      3. javax.swing.plaf.basic.BasicComboBoxUI.setPopupVisible(Unknown Source)
      4. javax.swing.JComboBox.setPopupVisible(Unknown Source)
      5. javax.swing.JComboBox.showPopup(Unknown Source)
      5 frames