Close #259

Author: Open Lowcode SAS

src/org/openlowcode/client/graphic/widget/CObjectArrayField.java

@@ -154,6 +154,7 @@ public CPageNode deepcopyWithCallback(Callback callback) {
 	}
 
 	public ArrayDataElt<ObjectDataElt> getExternalContent(CPageData inputdata, CPageDataRef dataref) {
+		if (dataref==null) return new ArrayDataElt<ObjectDataElt>("INPUTDATA", new ObjectDataEltType());
 		DataElt thiselement = inputdata.lookupDataElementByName(dataref.getName());
 		if (thiselement == null)
 			throw new RuntimeException(String.format("could not find any page data with name = %s", dataref.getName()));

src/org/openlowcode/server/graphic/widget/SObjectArrayField.java

@@ -176,7 +176,7 @@ public void WritePayloadToCDL(MessageWriter writer, SPageData input, SecurityBuf
 		writer.endStructure("ATTRS");
 		writer.addStringField("FTS", fieldtoshow.toString());
 		writer.addBooleanField("HID", (inputdata!=null));
-		inputdata.writeReferenceToCML(writer);
+		if (inputdata!=null) inputdata.writeReferenceToCML(writer);
 		if (this.inlinefeeding) {
 			writer.addBooleanField("INF", true);
 			writer.startStructure("INLACT");