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@@ -40,7 +40,7 @@ class kataoSupplierInvoiceActions extends wpActions {
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if ('' != $this->filter_supplier = $this->getUser()->getAttribute('katao_supplier_invoice_filter_supplier')) {
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$criteria->add(KataoSupplierInvoicePeer::KATAO_SUPPLIER_ID, $this->filter_supplier);
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}
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- if ('' != $this->filter_period = $this->getUser()->getAttribute('katao_supplier_invoice_filter_period', KataoPeriodPeer::getActivePeriod()->getId())) {
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+ if (!is_null(KataoPeriodPeer::getActivePeriod()) && '' != $this->filter_period = $this->getUser()->getAttribute('katao_supplier_invoice_filter_period', KataoPeriodPeer::getActivePeriod()->getId())) {
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$criteria->add(KataoSupplierInvoicePeer::KATAO_PERIOD_ID, $this->filter_period);
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}
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