Bug 132914 "Invalid page number" error message is hard coded.
"Invalid page number" error message is hard coded in DocumentProcessor.java. This must be externalized into *.properties file. If there are other hard coded error messages, please also externalize.
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/service/actionhandler/AbstractBaseActionHandler.java
}
				ids.add( reportId );
			}
		}
		ReportId[] reportIds = new ReportId[ids.size( )];
		for ( int i = 0; i < ids.size( ); i++ )
		{
			reportIds[i] = ( ReportId ) ids.get( i );
		}
		return reportIds;
	}
	public boolean canExecute( )
	{
		return true;
	}
	public boolean canUndo( )
	{
		return false;
	}
	public boolean canRedo( )
	{
		return false;
	}
	public void undo( )
	{
	}
	public void redo( )
	{
	}
	public boolean prepare( )