Bug 51837 [Progress] Bad message in progress dialog
I20040210 I got a bogus message when running a pile of jobs. A progress dialog appeared that read: "The operation cannot proceed because it is blocked by a background" A background what? :)
bundles/org.eclipse.jface/src/org/eclipse/jface/dialogs/ProgressMonitorDialog.java
*            it
	 * @since 3.0
	 */
	public void setOpenOnRun(boolean openOnRun) {
		this.openOnRun = openOnRun;
	}
	/**
	 * Returns the nesting depth of running operations.
	 * 
	 * @return the nesting depth of running operations
	 * @since 3.0
	 */
	protected int getNestingDepth() {
		return nestingDepth;
	}
	/**
	 * Increments the nesting depth of running operations.
	 * 
	 * @since 3.0
	 */
	protected void incrementNestingDepth() {
		nestingDepth++;
	}
	/**
	 * Decrements the nesting depth of running operations.
	 * 
	 * @since 3.0
	 *  
	 */
	protected void decrementNestingDepth() {