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/presentation/aggregation/layout/FramesetFragment.java
package org.eclipse.birt.report.presentation.aggregation.layout;
import java.io.File;
import java.io.IOException;
import java.rmi.RemoteException;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.axis.AxisFault;
import org.eclipse.birt.core.exception.BirtException;
import org.eclipse.birt.report.context.BaseAttributeBean;
import org.eclipse.birt.report.context.BirtContext;
import org.eclipse.birt.report.context.IContext;
import org.eclipse.birt.report.presentation.aggregation.BirtBaseFragment;
import org.eclipse.birt.report.presentation.aggregation.control.ToolbarFragment;
import org.eclipse.birt.report.service.actionhandler.BirtRenderReportActionHandler;
import org.eclipse.birt.report.service.actionhandler.BirtRunReportActionHandler;
import org.eclipse.birt.report.soapengine.api.GetUpdatedObjectsResponse;
import org.eclipse.birt.report.soapengine.api.Operation;
import org.eclipse.birt.report.utility.ParameterAccessor;
/**
 * Root fragment for web viewer composite.
 * <p>
 * 
 * @see BaseFragment
 */
public class FramesetFragment extends BirtBaseFragment
{
	/**