small fix

Author: JohannesJander

pom.xml

@@ -4,7 +4,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>io.frictionlessdata</groupId>
     <artifactId>datapackage-java</artifactId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.1-SNAPSHOT</version>
     <packaging>jar</packaging>
     <issueManagement>
         <url>https://github.com/frictionlessdata/datapackage-java/issues</url>

src/main/java/io/frictionlessdata/datapackage/resource/Resource.java

@@ -397,7 +397,7 @@ private static AbstractResource buildJsonResource(Object data, String name, Stri
         if ((data instanceof ArrayNode)) {
             resource = new JSONDataResource(name, (ArrayNode)data);
         } else {
-            if (profile.equalsIgnoreCase(Profile.PROFILE_TABULAR_DATA_RESOURCE) && (StringUtils.isEmpty(format))) {
+            if ((null != profile) && profile.equalsIgnoreCase(Profile.PROFILE_TABULAR_DATA_RESOURCE) && (StringUtils.isEmpty(format))) {
                 // from the spec: " a JSON string - in this case the format or
                 // mediatype properties MUST be provided
                 // https://specs.frictionlessdata.io/data-resource/#data-inline-data