Program: 7841
Project: 7841
Buggy source:
/** 
 * Execute operation and store result. Operation is executed independently on each remote repository. <p>
 * @param actMonitor the monitor to be used for reporting progress and responding to cancellation. The monitor is never <code>null</code>
 * @throws InvocationTargetException Cause of this exceptions may include {@link TransportException},   {@link NotSupportedException} orsome unexpected  {@link RuntimeException}.
 */
public void run(IProgressMonitor actMonitor) throws InvocationTargetException {
  if (operationResult != null)   throw new IllegalStateException(CoreText.OperationAlreadyExecuted);
  for (  URIish uri : this.specification.getURIs()) {
    for (    RemoteRefUpdate update : this.specification.getRefUpdates(uri))     if (update.getStatus() != Status.NOT_ATTEMPTED)     throw new IllegalStateException(CoreText.RemoteRefUpdateCantBeReused);
  }
  IProgressMonitor monitor;
  if (actMonitor == null)   monitor=new NullProgressMonitor();
 else   monitor=actMonitor;
  final int totalWork=specification.getURIsNumber() * WORK_UNITS_PER_TRANSPORT;
  if (dryRun)   monitor.beginTask(CoreText.PushOperation_taskNameDryRun,totalWork);
 else   monitor.beginTask(CoreText.PushOperation_taskNameNormalRun,totalWork);
  operationResult=new PushOperationResult();
  for (  final URIish uri : specification.getURIs()) {
    final SubProgressMonitor subMonitor=new SubProgressMonitor(monitor,WORK_UNITS_PER_TRANSPORT,SubProgressMonitor.PREPEND_MAIN_LABEL_TO_SUBTASK);
    Transport transport=null;
    try {
      if (monitor.isCanceled()) {
        operationResult.addOperationResult(uri,CoreText.PushOperation_resultCancelled);
        continue;
      }
      transport=Transport.open(localDb,uri);
      if (rc != null)       transport.applyConfig(rc);
      transport.setDryRun(dryRun);
      final EclipseGitProgressTransformer gitSubMonitor=new EclipseGitProgressTransformer(subMonitor);
      final PushResult pr=transport.push(gitSubMonitor,specification.getRefUpdates(uri));
      operationResult.addOperationResult(uri,pr);
    }
 catch (    final NoRemoteRepositoryException e) {
      operationResult.addOperationResult(uri,NLS.bind(CoreText.PushOperation_resultNoServiceError,e.getMessage()));
    }
catch (    final TransportException e) {
      operationResult.addOperationResult(uri,NLS.bind(CoreText.PushOperation_resultTransportError,e.getMessage()));
    }
catch (    final NotSupportedException e) {
      operationResult.addOperationResult(uri,NLS.bind(CoreText.PushOperation_resultNotSupported,e.getMessage()));
    }
 finally {
      if (transport != null) {
        transport.close();
      }
      subMonitor.beginTask("String_Node_Str",WORK_UNITS_PER_TRANSPORT);
      subMonitor.done();
      subMonitor.done();
    }
  }
  monitor.done();
}

Fixed version (ground truth):
/** 
 * Execute operation and store result. Operation is executed independently on each remote repository. <p>
 * @param actMonitor the monitor to be used for reporting progress and responding to cancellation. The monitor is never <code>null</code>
 * @throws InvocationTargetException Cause of this exceptions may include {@link TransportException},   {@link NotSupportedException} orsome unexpected  {@link RuntimeException}.
 */
public void run(IProgressMonitor actMonitor) throws InvocationTargetException {
  if (operationResult != null)   throw new IllegalStateException(CoreText.OperationAlreadyExecuted);
  for (  URIish uri : this.specification.getURIs()) {
    for (    RemoteRefUpdate update : this.specification.getRefUpdates(uri))     if (update.getStatus() != Status.NOT_ATTEMPTED)     throw new IllegalStateException(CoreText.RemoteRefUpdateCantBeReused);
  }
  IProgressMonitor monitor;
  if (actMonitor == null)   monitor=new NullProgressMonitor();
 else   monitor=actMonitor;
  final int totalWork=specification.getURIsNumber() * WORK_UNITS_PER_TRANSPORT;
  if (dryRun)   monitor.beginTask(CoreText.PushOperation_taskNameDryRun,totalWork);
 else   monitor.beginTask(CoreText.PushOperation_taskNameNormalRun,totalWork);
  operationResult=new PushOperationResult();
  for (  final URIish uri : specification.getURIs()) {
    final SubProgressMonitor subMonitor=new SubProgressMonitor(monitor,WORK_UNITS_PER_TRANSPORT,SubProgressMonitor.PREPEND_MAIN_LABEL_TO_SUBTASK);
    Transport transport=null;
    try {
      if (monitor.isCanceled()) {
        operationResult.addOperationResult(uri,CoreText.PushOperation_resultCancelled);
        continue;
      }
      transport=Transport.open(localDb,uri);
      if (rc != null)       transport.applyConfig(rc);
      transport.setDryRun(dryRun);
      final EclipseGitProgressTransformer gitSubMonitor=new EclipseGitProgressTransformer(subMonitor);
      final PushResult pr=transport.push(gitSubMonitor,specification.getRefUpdates(uri));
      operationResult.addOperationResult(uri,pr);
      monitor.worked(WORK_UNITS_PER_TRANSPORT);
    }
 catch (    final NoRemoteRepositoryException e) {
      operationResult.addOperationResult(uri,NLS.bind(CoreText.PushOperation_resultNoServiceError,e.getMessage()));
    }
catch (    final TransportException e) {
      operationResult.addOperationResult(uri,NLS.bind(CoreText.PushOperation_resultTransportError,e.getMessage()));
    }
catch (    final NotSupportedException e) {
      operationResult.addOperationResult(uri,NLS.bind(CoreText.PushOperation_resultNotSupported,e.getMessage()));
    }
 finally {
      if (transport != null) {
        transport.close();
      }
      subMonitor.beginTask("String_Node_Str",WORK_UNITS_PER_TRANSPORT);
      subMonitor.done();
      subMonitor.done();
    }
  }
  monitor.done();
}