Bug 163018 An error extension will lead the report contain chart can't be opened and can not new a report.
Details: An error extension will lead the report contain chart can't open In org.eclipse.birt.report.tests.model has an error extension. When run the birt use workbenck, the report contain chart can't be opened and it can not new a report.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/metadata/EncryptionHelperExtensionLoader.java
{
		IConfigurationElement[] configElements = extension
				.getConfigurationElements( );
		EncryptionHelperElementLoader loader = new EncryptionHelperElementLoader( );
		for ( int i = 0; i < configElements.length; i++ )
		{
			IConfigurationElement currentTag = configElements[i];
			if ( ENCRYPTION_HELPER_TAG.equals( currentTag.getName( ) ) )
			{
				loader.loadElement( currentTag );
			}
		}
	}
	/**
	 * Logs the exception if encryption helper extension pointer is not found on
	 * non-eclipse platform, the error messages won't be logged out.
	 * 
	 * 
	 * @see org.eclipse.birt.report.model.metadata.ExtensionLoader#logExtenstionException(
	 *      ExtensionException e )
	 */
	protected void logExtenstionException( ExtensionException e )
	{
		if ( Platform.runningEclipse( ) )
		{
			super.logExtenstionException( e );
		}
	}
	class EncryptionHelperElementLoader
	{