Bug 191168 [Regression]Exception occurs when resize masterpage in library
Description: Exception occurs when resize masterpage in library. Build number:2.2.0.v20070606-0630 Regression bug:187443 Steps to reproduce: 1. New a library. 2. Go to Master Page, resize the master page using the ruler. Expected result: 1. Layout works correctly. 2. No exception is thrown out. Error log: An unexpected internal exception occurred.Please see log for detail. Plug-in Provider:Eclipse.org Plug-in Name:BIRT Designer UI Plug-in ID:org.eclipse.birt.report.designer.ui Version:2.2.0.v20070606-0630 Error Code:Error.GUIException.invokedByUnexpectedException Error Message:org.eclipse.birt.report.designer.internal.lib.lalyout.LibraryReportDesignLayout
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/core/Module.java
public void setSaveState( int saveState )
	{
		this.saveState = saveState;
	}
	/**
	 * Called when creating a new module.
	 */
	protected void onCreate( )
	{
		
		
		
		saveState = 0;
	}
	/**
	 * Close this module.
	 */
	public void close( )
	{
		isValid = false;
		if ( !isReadOnly( ) )
		{
			saveState = activityStack.getCurrentTransNo( );
			session.drop( this );
		}
	}
	/**
	 * This method is not supported in report design.
	 * 
	 * @return Object the cloned report design element.