String argExpr = p.getExpr();
Object argValue = null;
if (argExpr != null && argExpr.trim().length() > 0) {
try {
ctx.setLocal(NAMESPACES_KEY, p.getNamespaces());
argValue = eval.eval(ctx, argExpr);
ctx.setLocal(NAMESPACES_KEY, null);
} catch (SCXMLExpressionException see) {
errRep.onError(ErrorConstants.EXPRESSION_ERROR,
see.getMessage(), i);
}