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Diffstat (limited to 'src/main/java/at/knowcenter/wag/egov/egiz/sig/signaturelayout')
-rw-r--r--src/main/java/at/knowcenter/wag/egov/egiz/sig/signaturelayout/SignatureLayoutHandlerFactory.java3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/sig/signaturelayout/SignatureLayoutHandlerFactory.java b/src/main/java/at/knowcenter/wag/egov/egiz/sig/signaturelayout/SignatureLayoutHandlerFactory.java
index c56b5f6..a98208b 100644
--- a/src/main/java/at/knowcenter/wag/egov/egiz/sig/signaturelayout/SignatureLayoutHandlerFactory.java
+++ b/src/main/java/at/knowcenter/wag/egov/egiz/sig/signaturelayout/SignatureLayoutHandlerFactory.java
@@ -53,6 +53,9 @@ public class SignatureLayoutHandlerFactory {
* @throws SettingsException Thrown in case of an error within the configuration.
*/
public static SignatureLayoutHandler getSignatureLayoutHandlerInstance(String bkuIdentifier) throws ConnectorException, SettingsException {
+ if (bkuIdentifier == null) {
+ throw new SettingsException(ErrorCode.MISSING_HEADER_SERVER_USER_AGENT, "Unable to determine type of citizen card environment. Response header \"Server\" resp. \"User-Agent\" is missing. Refer to security layer specification, section 3.3.2.");
+ }
SignatureLayoutHandler signatureLayoutHandler = (SignatureLayoutHandler) instances.get(bkuIdentifier);
if (signatureLayoutHandler == null) {