Bug 339347 [Markers] Can't toggle item limits in Problems view any more without losing limit
I20110308-2000 I can't toggle item limits in Problems view any more without losing limits. After I've disabled the limits, the next time I enable limits, the value is "1". The stored value should not be changed.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/views/markers/ExtendedMarkersView.java
for (int i = 0; i < fields.length; i++) {
			TreeColumn column = viewer.getTree().getColumn(i);
			columnEntry.putInteger(getFieldId(column), column.getWidth());
			fields[positions[i]] = (MarkerField) column.getData(MARKER_FIELD);
		}
		if (generator != null) {
			generator.saveState(memento, fields);
		}
		builder.saveState(memento);
	}
	/**
	 * Select all of the elements in the receiver.
	 */
	void selectAll() {
		viewer.getTree().selectAll();
	}
	/**
	 * Set the category group for the receiver.
	 * 
	 * @param group
	 */
	void setCategoryGroup(MarkerGroup group) {
		getCategoriesToExpand().clear();
		builder.setCategoryGroup(group);
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.part.WorkbenchPart#setFocus()
	 */