Examples of errors detected by the V6060 diagnostic

V6060. The reference was used before it was verified against null.

Bouncy Castle

V6060 [CWE-476] The 'params' reference was utilized before it was verified against null. Check lines: 27, 25. XMSSMTPrivateKeyParameters.java 27

private XMSSMTPrivateKeyParameters(Builder builder)
{
  super(true, builder.params.getDigest().getAlgorithmName());
  params = builder.params;
  if (params == null)
  {
    throw new NullPointerException("params == null");
  }
  ....
}

Similar errors can be found in some other places:

• V6060 [CWE-476] The 'clientCertificate' reference was utilized before it was verified against null. Check lines: 110, 99. MockTlsServer.java 110
• V6060 [CWE-476] The 'readCrl' reference was utilized before it was verified against null. Check lines: 2461, 2459. CertTest.java 2461
• V6060 [CWE-476] The 'serverCertificate' reference was utilized before it was verified against null. Check lines: 118, 107. MockTlsClient.java 118
• And 5 additional diagnostic messages.

Elasticsearch

V6060 The 'node' reference was utilized before it was verified against null. RestTasksAction.java(152), RestTasksAction.java(151)

private void buildRow(Table table, boolean fullId,
                      boolean detailed, DiscoveryNodes discoveryNodes,
                      TaskInfo taskInfo) {
    ....
  DiscoveryNode node = discoveryNodes.get(nodeId);
  ....
  // Node information. Note that the node may be null because it has
  // left the cluster between when we got this response and now.
  table.addCell(fullId ? nodeId : Strings.substring(nodeId, 0, 4));
  table.addCell(node == null ? "-" : node.getHostAddress());
  table.addCell(node.getAddress().address().getPort());
  table.addCell(node == null ? "-" : node.getName());
  table.addCell(node == null ? "-" : node.getVersion().toString());
  ....
}

Elasticsearch

V6060 The 'cause' reference was utilized before it was verified against null. StartupException.java(76), StartupException.java(73)

private void printStackTrace(Consumer<String> consumer) {
    Throwable originalCause = getCause();
    Throwable cause = originalCause;
    if (cause instanceof CreationException) {
        cause = getFirstGuiceCause((CreationException)cause);
    }

    String message = cause.toString();         // <=
    consumer.accept(message);

    if (cause != null) {                       // <=
        // walk to the root cause
        while (cause.getCause() != null) {
            cause = cause.getCause();
        }
        ....
    }
    ....
}

CUBA Platform

V6060 The 'descriptionPopup' reference was utilized before it was verified against null. SuggestPopup.java(252), SuggestPopup.java(251)

protected void updateDescriptionPopupPosition() {
  int x = getAbsoluteLeft() + WIDTH;
  int y = getAbsoluteTop();
  descriptionPopup.setPopupPosition(x, y);
  if (descriptionPopup!=null) {
    descriptionPopup.setPopupPosition(x, y);
  }
}

CUBA Platform

V6060 The 'tableModel' reference was utilized before it was verified against null. DesktopAbstractTable.java(1580), DesktopAbstractTable.java(1564)

protected Column addRuntimeGeneratedColumn(String columnId) {
  // store old cell editors / renderers
  TableCellEditor[] cellEditors =
    new TableCellEditor[tableModel.getColumnCount() + 1];         // <=
  TableCellRenderer[] cellRenderers =
    new TableCellRenderer[tableModel.getColumnCount() + 1];       // <=

  for (int i = 0; i < tableModel.getColumnCount(); i++) {         // <=
      Column tableModelColumn = tableModel.getColumn(i);

      if (tableModel.isGeneratedColumn(tableModelColumn)) {       // <=
          TableColumn tableColumn = getColumn(tableModelColumn);
          cellEditors[i] = tableColumn.getCellEditor();
          cellRenderers[i] = tableColumn.getCellRenderer();
      }
  }

  Column col = new Column(columnId, columnId);
  col.setEditable(false);

  columns.put(col.getId(), col);

  if (tableModel != null) {                                       // <=
      tableModel.addColumn(col);
  }
  ....
}

Similar errors can be found in some other places:

• V6060 The 'tableModel' reference was utilized before it was verified against null. DesktopAbstractTable.java(596), DesktopAbstractTable.java(579)

Huawei Cloud

V6060 The 'params' reference was utilized before it was verified against null. DomainService.java(49), DomainService.java(46)

public Domains list(Map<String, String> params)
{
  Preconditions.checkNotNull(params.get("page_size"), ....);
  Preconditions.checkNotNull(params.get("page_number"), ....);
  Invocation<Domains> domainInvocation = get(Domains.class, uri("/domains"));
  if (params != null) {                                      // <=
    ....
  }
  return domainInvocation.execute(this.buildExecutionOptions(Domains.class));
}

Similar errors can be found in some other places:

• V6060 The 'params' reference was utilized before it was verified against null. DomainService.java(389), DomainService.java(387)
• V6060 The 'params' reference was utilized before it was verified against null. DomainService.java(372), DomainService.java(369)
• V6060 The 'params' reference was utilized before it was verified against null. DomainService.java(353), DomainService.java(350)

XMage

V6060 The 'player' reference was utilized before it was verified against null. VigeanIntuition.java(79), VigeanIntuition.java(78)

@Override
public boolean apply(Game game, Ability source) {
    MageObject sourceObject = game.getObject(source.getSourceId());
    Player player = game.getPlayer(source.getControllerId());
    Library library = player.getLibrary();                           // <=
    if (player != null && sourceObject != null && library != null) { // <=
        ....
    }
}

WildFly

V6060 The 'dataSourceController' reference was utilized before it was verified against null. AbstractDataSourceAdd.java(399), AbstractDataSourceAdd.java(297)

void StepsecondRuntimeStep(....) throws OperationFailedException {
  ....
  dataSourceController.getService() ....
  ....
  if (dataSourceController != null) {....}
  ....
}

Bouncy Castle

V6060 The 'params' reference was utilized before it was verified against null. BCDSAPublicKey.java(54), BCDSAPublicKey.java(53)

BCDSAPublicKey(DSAPublicKeyParameters params) {
    this.y = params.getY();
    if (params != null) {
        this.dsaSpec = new DSAParameterSpec(params.getParameters().getP(),
                                            params.getParameters().getQ(),
                                            params.getParameters().getG());
    } else {
        this.dsaSpec = null;
    }
    this.lwKeyParams = params;
}