made changes to terminating colon issue

crs-catalog-core/src/main/java/org/opengroup/osdu/crs/api/CrsCatalogApiV3.java

@@ -75,7 +75,7 @@ public class CrsCatalogApiV3 {
 			@RequestParam(name = "recordId", required = false) String recordId,
 			@RequestParam(name = "dataId", required = false) String dataId
 			) {
-		if(recordId.endsWith(":")){
+		if(recordId != null && recordId.endsWith(":")){
 			recordId= RemoveTerminatingColon(recordId);
 		}
 		return searchWrapperService.getSingleCrsOrCt(recordId, dataId, SearchWrapperService.getCoordinateTransformationKind());
@@ -122,7 +122,7 @@ public class CrsCatalogApiV3 {
 			@RequestParam(name = "recordId", required = false) String recordId,
 			@RequestParam(name = "dataId", required = false) String dataId
 	) {
-		if(recordId.endsWith(":")){
+		if(recordId != null && recordId.endsWith(":")){
 			recordId= RemoveTerminatingColon(recordId);
 		}
 		return searchWrapperService.getSingleCrsOrCt(recordId, dataId, SearchWrapperService.getCoordinateReferenceSystemKind());
@@ -167,9 +167,9 @@ public class CrsCatalogApiV3 {
 	public PointsInAouSearchResult getAouInfo(
 			@RequestBody InPolygonQuery inPolygonQuery
 	) {
-		String record_id = inPolygonQuery.getRecordId();
-		if (record_id.endsWith(":")) {
-			inPolygonQuery.setRecordId(RemoveTerminatingColon(record_id));
+		if (inPolygonQuery.getRecordId() !=null && inPolygonQuery.getRecordId().endsWith(":")) {
+
+			inPolygonQuery.setRecordId(RemoveTerminatingColon(inPolygonQuery.getRecordId()));
 		}
 		return pointsInAouService.searchPointsInAou(inPolygonQuery);
 	}