avoid NPE when in strange state

diff --git a/build/src/org/aspectj/internal/tools/build/BuildSpec.java b/build/src/org/aspectj/internal/tools/build/BuildSpec.java
index bf9ccdea8a737575cc3d66b5b080d9a3c449ea94..f40ff6b06111467759732a075946fdd8c2aaf27b 100644 (file)
--- a/build/src/org/aspectj/internal/tools/build/BuildSpec.java
+++ b/build/src/org/aspectj/internal/tools/build/BuildSpec.java
@@ -153,8 +153,14 @@ public class BuildSpec {
     public String toString() { // XXX better
         if (null != productDir) {
             return "product " + productDir.getName();
-        } else {
+        } else if (null != moduleDir) {
             return "module " + moduleDir.getName();
+        } else {
+            return "<bad BuildSpec - "
+               + " baseDir=" + baseDir
+               + " jarDir=" + jarDir
+               + " buildConfig=" + buildConfig
+               + ">";
         }
     }
 }