more diagnostics

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@278528 13f79535-47bb-0310-9956-ffa450edef68

src/main/org/apache/tools/ant/taskdefs/LoadProperties.java

@@ -156,11 +156,11 @@ public class LoadProperties extends Task {
 
         if (srcFile != null) {
             if (!srcFile.exists()) {
-                throw new BuildException("Source file does not exist.");
+                throw new BuildException("Source file does not exist :"+srcFile);
             }
 
             if (!srcFile.isFile()) {
-                throw new BuildException("Source file is not a file.");
+                throw new BuildException("Source file is not a file :"+srcFile);
             }
 
             try {