Bug 183900 Image in preview pane will not show until you reopen the "Edit Image Item" dialogue [0001]
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/ImageBuilder.java
}
		buildInputAreaUI( type );
		inputArea.layout( );
	}
	private void buildInputAreaUI( int type )
	{
		
		if ( type == EMBEDDED_TYPE )
		{
			buildEmbeddedImageList( );
		}
		else
		{
			buildURIEditor( type );
		}
		
		buildInputAreaButton( type );
	}
	private void buildURIEditor( int type )
	{
		
		Label uriEditorLabel = new Label( inputArea, SWT.NONE );
		GridData labelGd = new GridData( GridData.FILL_HORIZONTAL );
		labelGd.horizontalSpan = 2;
		uriEditorLabel.setLayoutData( labelGd );
		uriEditorLabel.setText( (String) uriEditorLabelMap.get( new Integer( type ) ) );
		uriEditor = new Text( inputArea, SWT.SINGLE | SWT.BORDER );
		GridData textGd = new GridData( GridData.HORIZONTAL_ALIGN_BEGINNING );
		textGd.widthHint = 308;
		if ( type == BLOB_TYPE )