throw new NullPointerException();
}
this.prefix = prefix;
this.layoutMode = layoutMode;
this.eventFilter = new ReportModelEventFilterFactory().createStyleFilter(BandStyleKeys.LAYOUT);
putValue(Action.NAME, ActionMessages.getString(prefix + ".Text"));
putValue(Action.SHORT_DESCRIPTION, ActionMessages.getString(prefix + ".Description"));
putValue(Action.MNEMONIC_KEY, ActionMessages.getOptionalMnemonic(prefix + ".Mnemonic"));
putValue(Action.ACCELERATOR_KEY, ActionMessages.getOptionalKeyStroke(prefix + ".Accelerator"));