Bug 41642: document not-setting of the property on empty strings. (LoadResource.java:184)

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@518946 13f79535-47bb-0310-9956-ffa450edef68

docs/manual/CoreTasks/loadfile.html

@@ -31,6 +31,9 @@ works on files exclusively and provides a srcFile attribute for
 convenience.  Unless an encoding is specified, the encoding of the
 current locale is used.
 </p>
+<p>If the resource content is empty (maybe after processing a filterchain) 
+the property is not set.</p>
+
 
 <h3>Parameters</h3>
 <table border="1" cellpadding="2" cellspacing="0">

docs/manual/CoreTasks/loadresource.html

@@ -33,7 +33,8 @@ Load a text resource into a single property. Unless an encoding is
 specified, the encoding of the current locale is used.  Resources to
 load are specified as nested <a
 href="../CoreTypes/resources.html">resource</a> elements or single
-element resource collections.
+element resource collections. If the resource content is empty (maybe after
+processing a filterchain) the property is not set.
 </p>
 
 <h3>Parameters</h3>