Bug 49005 Preference page doesn't get enough space to draw itself
200312162000 There are cases where the preference dialog doesn't allocate enough space for a page to draw itself. The width of the page seems to be a few pixels short.
bundles/org.eclipse.jface/src/org/eclipse/jface/preference/PreferenceDialog.java
JFaceColors.getErrorBackground(messageLabel.getDisplay());
					errorMsgImage = JFaceResources.getImage(PREF_DLG_IMG_TITLE_ERROR);
				}
					
				normalMsgAreaBackground = messageLabel.getBackground();
				messageLabel.setBackground(errorMsgAreaBackground);
				messageLabel.setImage(errorMsgImage);
				titleImage.setImage(null);
			}
		}
		titleArea.layout(true);
	}
	/**
	 * Save the last known sash weights.
	 * 
	 * @param weights the weights.
	 */
	private void setFormWeights(int[] weights) {
		lastSashWeights = weights;
	}
	/**
	 * Sets whether a Help button is available for this dialog.
	 * <p>
	 * Clients must call this framework method before the dialog's control
	 * has been created.
	 * <p>
	 *
	 * @param b <code>true</code> to include a Help button, 
	 *  and <code>false</code> to not include one (the default)
	 */