Bug 155943 "Restore Properties" is always enabled for extended chart
Steps to reproduce: 1.New a report, includes a library, extends lib.chart 2.Choose the chart Expected result: "Restore Properties" is disabled untill set/change any local properties for the chart Actual result: "Restore Properties" is always enabled
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/writer/ModuleWriter.java
import org.eclipse.birt.report.model.api.elements.DesignChoiceConstants;
import org.eclipse.birt.report.model.api.elements.structures.Action;
import org.eclipse.birt.report.model.api.elements.structures.CachedMetaData;
import org.eclipse.birt.report.model.api.elements.structures.CustomColor;
import org.eclipse.birt.report.model.api.elements.structures.EmbeddedImage;
import org.eclipse.birt.report.model.api.elements.structures.ExtendedProperty;
import org.eclipse.birt.report.model.api.elements.structures.HighlightRule;
import org.eclipse.birt.report.model.api.elements.structures.MapRule;
import org.eclipse.birt.report.model.api.elements.structures.OdaDesignerState;
import org.eclipse.birt.report.model.api.extension.IEncryptionHelper;
import org.eclipse.birt.report.model.api.metadata.IChoice;
import org.eclipse.birt.report.model.api.metadata.IChoiceSet;
import org.eclipse.birt.report.model.api.metadata.IElementDefn;
import org.eclipse.birt.report.model.api.metadata.IStructureDefn;
import org.eclipse.birt.report.model.api.metadata.UserChoice;
import org.eclipse.birt.report.model.api.util.StringUtil;
import org.eclipse.birt.report.model.core.DesignElement;
import org.eclipse.birt.report.model.core.Module;
import org.eclipse.birt.report.model.core.StyledElement;
import org.eclipse.birt.report.model.elements.AutoText;
import org.eclipse.birt.report.model.elements.CascadingParameterGroup;
import org.eclipse.birt.report.model.elements.Cell;
import org.eclipse.birt.report.model.elements.DataItem;
import org.eclipse.birt.report.model.elements.DataSet;
import org.eclipse.birt.report.model.elements.DataSource;
import org.eclipse.birt.report.model.elements.ElementVisitor;
import org.eclipse.birt.report.model.elements.ExtendedItem;
import org.eclipse.birt.report.model.elements.FreeForm;
import org.eclipse.birt.report.model.elements.GraphicMasterPage;
import org.eclipse.birt.report.model.elements.GridItem;