Changed in logging-log4j-1.2.11/src/java/org/apache/log4j/PropertyConfigurator.java

Added line 40:
import java.io.InputStream;

From Line 425:
  /**
     Read configuration options from url <code>configURL</code>.
   */
  public
  void doConfigure(java.net.URL configURL, LoggerRepository hierarchy) {
    Properties props = new Properties();
    LogLog.debug("Reading configuration from URL " + configURL);
    try {
      InputStream istream = configURL.openStream();
      props.load(istream);
      istream.close();
    }
    catch (java.io.IOException e) {
      LogLog.error("Could not read configuration file from URL [" + configURL
		   + "].", e);
      LogLog.error("Ignoring configuration file [" + configURL +"].");
      return;
    }
    doConfigure(props, hierarchy);
  }
