Bug 218360 [Servicability] Fix places that pop up message dialogues under ISafeRunnable
bundles/org.eclipse.jface/src/org/eclipse/jface/preference/PreferenceDialog.java
if (customSize) {
					computedSize.x = Math.max(computedSize.x, currentSize.x);
				}
				computedSize.y = Math.max(computedSize.y, currentSize.y);
				if (computedSize.equals(currentSize)) {
					return;
				}
				setShellSize(computedSize.x, computedSize.y);
				lastShellSize = getShell().getSize();
			}
		});
		return sash;
	}
	/**
	 * Creates the inner page container.
	 * 
	 * @param parent
	 * @return Composite
	 */
	protected Composite createPageContainer(Composite parent) {
	
		Composite outer = new Composite(parent, SWT.NONE);
		
		GridData outerData = new GridData(GridData.FILL_BOTH | GridData.GRAB_HORIZONTAL
				| GridData.GRAB_VERTICAL);
		outerData.horizontalIndent = IDialogConstants.HORIZONTAL_MARGIN;
				
		outer.setLayout(new GridLayout());