if (getMustImplementClass() != null) { mustImplementClass = Class.forName(getMustImplementClass()); entry.setSourceID("ValidatorTypeFilter.setTypeFilter(String)"); //$NON-NLS-1$ entry.setMessageTypeID(ResourceConstants.VBF_EXC_INVALID_TYPE_FILTER); String result = MessageFormat.format(ResourceHandler.getExternalizedMessage(ResourceConstants.VBF_EXC_INVALID_TYPE_FILTER), new String[]{filter, getMustImplementClass()}); entry.setText(result);