GWT: Clickable StackTrace in SDM

SuperDevModeUncaughtExceptionHandler.java

package de.carecloud.app.client.base.logging;

import com.google.gwt.core.client.GWT;
import com.google.web.bindery.event.shared.UmbrellaException;

public class SuperDevModeUncaughtExceptionHandler implements GWT.UncaughtExceptionHandler {

  @Override
  public void onUncaughtException(final Throwable t) {
    logException(t, false);
  }

  private void logException(Throwable t, boolean isCause) {
    String msg = t.toString();
    if(isCause) {
      msg = "caused by: " + msg;
    }
    groupStart(msg);
    log(t);
    if(t instanceof UmbrellaException) {
      UmbrellaException umbrella = (UmbrellaException) t;
      for(Throwable cause : umbrella.getCauses()) {
        logException(cause, true);
      }
    } else if (t.getCause() != null) {
      logException(t.getCause(), true);
    }
    groupEnd();
  }

  private native void groupStart(String msg) /*-{
    var groupStart = console.groupCollapsed || console.group || console.error || console.log;
    groupStart.call(console, msg);
  }-*/;

  private native void groupEnd() /*-{
    var groupEnd = console.groupEnd || function(){};
    groupEnd.call(console);
  }-*/;

  private native void log(Throwable t) /*-{
    var logError = console.error || console.log;
    var backingError = t.__gwt$backingJsError;
    logError.call(console, backingError && backingError.stack);
  }-*/;

}