@Test
  public void testGetErrorInfo() throws Exception {
    WbConnection con = OracleTestUtil.getOracleConnection();
    assertNotNull(con);

    String sql = "create procedure nocando\n" + "as \n" + "begin \n" + "   null; \n" + "ende;\n/\n";
    TestUtil.executeScript(con, sql, DelimiterDefinition.DEFAULT_ORA_DELIMITER);

    try {
      con.setBusy(true);
      OracleErrorInformationReader reader = new OracleErrorInformationReader(con);
      ErrorDescriptor errorInfo = reader.getErrorInfo(null, "nocando", "procedure", true);
      con.setBusy(false);
      assertNotNull(errorInfo);

      assertTrue(errorInfo.getErrorMessage().startsWith("Errors for PROCEDURE NOCANDO"));
      assertTrue(errorInfo.getErrorMessage().contains("PLS-00103"));
      assertEquals(4, errorInfo.getErrorLine());
      assertEquals(4, errorInfo.getErrorColumn());

      errorInfo = reader.getErrorInfo(null, "nocando", "procedure", false);
      assertNotNull(errorInfo);
      String msg = errorInfo.getErrorMessage();
      assertFalse(msg.contains("Errors for PROCEDURE NOCANDO"));
      assertTrue(msg.startsWith("L:5"));
    } finally {
      con.setBusy(false);
    }
  }
  protected void retrieveCurrentTrigger() {
    if (this.dbConnection == null || this.reader == null) return;
    int row = this.triggerList.getSelectedRow();
    if (!WbSwingUtilities.isConnectionIdle(this, this.dbConnection)) return;

    if (row < 0) return;

    final String triggerName =
        this.triggerList.getValueAsString(row, TriggerReader.COLUMN_IDX_TABLE_TRIGGERLIST_TRG_NAME);
    final String tableName =
        this.triggerList.getValueAsString(
            row, TriggerReader.COLUMN_IDX_TABLE_TRIGGERLIST_TRG_TABLE);
    final String comment =
        this.triggerList.getValueAsString(
            row, TriggerReader.COLUMN_IDX_TABLE_TRIGGERLIST_TRG_COMMENT);

    Container parent = this.getParent();
    WbSwingUtilities.showWaitCursor(parent);

    try {
      if (dbConnection.getProfile().getUseSeparateConnectionPerTab()) {
        levelChanger.changeIsolationLevel(dbConnection);
      }
      dbConnection.setBusy(true);

      try {
        TableIdentifier tbl = null;
        if (tableName != null) {
          tbl = new TableIdentifier(tableName, dbConnection);
          if (tbl.getCatalog() == null) tbl.setCatalog(currentCatalog);
          if (tbl.getSchema() == null) tbl.setSchema(currentSchema);
        }

        DropType dropType =
            DbExplorerSettings.getDropTypeToGenerate(TriggerDefinition.TRIGGER_TYPE_NAME);

        String sql =
            reader.getTriggerSource(currentCatalog, currentSchema, triggerName, tbl, comment, true);
        Object obj = triggerList.getUserObject(row);

        boolean isReplace = SqlUtil.isReplaceDDL(sql, dbConnection, dropType);

        if (dropType != DropType.none
            && obj instanceof TriggerDefinition
            && sql != null
            && !isReplace) {
          TriggerDefinition trg = (TriggerDefinition) obj;
          String drop = trg.getDropStatement(dbConnection, dropType == DropType.cascaded);
          if (StringUtil.isNonBlank(drop)) {
            sql = drop + getDelimiterForDrop() + "\n\n" + sql;
          }
        }

        final String sourceSql = sql == null ? "" : sql;
        WbSwingUtilities.invoke(
            () -> {
              source.setText(sourceSql, triggerName, TRG_TYPE_NAME);
            });

      } catch (Throwable ex) {
        LogMgr.logError(
            "TriggerListPanel.retrieveTriggerSource() thread", "Could not read trigger source", ex);
        source.setPlainText(ExceptionUtil.getDisplay(ex));
      }
    } finally {
      WbSwingUtilities.showDefaultCursor(parent);
      levelChanger.restoreIsolationLevel(dbConnection);
      dbConnection.setBusy(false);
    }

    if (this.triggerList.getSelectedRowCount() == 1) {
      EventQueue.invokeLater(
          () -> {
            source.setCaretPosition(0, false);
            if (DbExplorerSettings.getSelectSourcePanelAfterRetrieve()) {
              source.requestFocusInWindow();
            }
          });
    }
  }