1. Problem with JTable NullPointerException??? coderanch.comHey everybody!!! I am loading data from a database. I have tested the incoming data and it is NOT NULL!!! The column values are the columns and the data values are also correct. I'll also post the method I used for the creation of the table. Many thanks in advance!!! Here's the error java.lang.NullPointerException at javax.swing.JTable$2.getColumnName(Unknown Source) at javax.swing.JTable.addColumn(Unknown Source) at ... |
2. java.lang.NullPointerException in JTABLE forums.oracle.comqoheleth wrote: Does anyone know how this problem was solved? I was experiencing the same issue. A quick help would be soooooooo much appreciated. thankie Did you run the OP's code, to see exactly where the NullPointerException was? (Despite all our efforts to get the OP to say, the OP never did so, but I could guess where the error came ... |
3. JTable BasicTableUI NullPointerException forums.oracle.com |