X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.document.server%2Fsrc%2Forg%2Fsimantics%2Fdocument%2Fserver%2Fclient%2FDocumentClient.java;fp=bundles%2Forg.simantics.document.server%2Fsrc%2Forg%2Fsimantics%2Fdocument%2Fserver%2Fclient%2FDocumentClient.java;h=ed92a30e29e686f2267e5d14e88645751d73b986;hb=1f8b50d81a1aa1bbd67a77f7cbc1060f2eb805d4;hp=b61df8cc6565adbb12f1ca91c56ae4e36bcfc57c;hpb=86bb6157fdcb4a11caee57487cf8fa894eaae2dd;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.document.server/src/org/simantics/document/server/client/DocumentClient.java b/bundles/org.simantics.document.server/src/org/simantics/document/server/client/DocumentClient.java
index b61df8cc6..ed92a30e2 100644
--- a/bundles/org.simantics.document.server/src/org/simantics/document/server/client/DocumentClient.java
+++ b/bundles/org.simantics.document.server/src/org/simantics/document/server/client/DocumentClient.java
@@ -28,7 +28,10 @@ abstract public class DocumentClient implements Document {
 
 	@Override
 	public WidgetManager<?, ?> getManager(JSONObject object) {
-		return mapping.getWidget(object.getType());
+		WidgetManager<?, ?>  result = mapping.getWidget(object.getType());
+		if(result == null)
+			throw new RuntimeException("No manager for type " + object.getType());
+		return result;
 	}
 	
 	@Override