Bug 46601 [RCP] Configuration details does not work
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/SystemSummaryDialog.java
while (read > 0) {
				writer.write(chars, 0, read);
				read= reader.read(chars);
			}
			reader.close();
			reader= null;			
		} catch (IOException e) {
			writer.println("Error reading user preference file " + e.toString()) ;		
		}
					
		if (reader != null) {
			try {
				reader.close();
			} catch (IOException e) {
				writer.println("Error closing user preference file " + e.toString()); 
			}
		}	
		file.delete();
	}	
		
	/*
	 * Appends the contents of the Plugin Registry.
	 */
	private void appendUpdateManagerLog(PrintWriter writer) {
		writer.println();
		writer.println(IDEWorkbenchMessages.getString("SystemSummary.updateManagerLog")); 
		ILocalSite site;
		try {
			site = SiteManager.getLocalSite();
		} catch (CoreException e) {