1.1 --- a/launcher/src/main/java/org/apidesign/bck2brwsr/launcher/InvocationContext.java	Thu Jan 31 16:58:27 2013 +0100
     1.2 +++ b/launcher/src/main/java/org/apidesign/bck2brwsr/launcher/InvocationContext.java	Thu Jan 31 17:39:47 2013 +0100
     1.3 @@ -55,6 +55,9 @@
     1.4       * perform an HTTP query and obtain a resource relative to the page.
     1.5       */
     1.6      public void setHttpResource(String relativePath, String mimeType, String content) {
     1.7 +        if (relativePath == null || mimeType == null || content == null) {
     1.8 +            throw new NullPointerException();
     1.9 +        }
    1.10          this.httpPath = relativePath;
    1.11          this.httpType = mimeType;
    1.12          this.httpContent = content;