JAL-2844 partitioning code made slightly clearer

[jalview.git] / forester / java / src / org / forester / application / decorator.java

diff --git a/forester/java/src/org/forester/application/decorator.java b/forester/java/src/org/forester/application/decorator.java
index a7dd6ee..9b75dae 100644 (file)
--- a/forester/java/src/org/forester/application/decorator.java
+++ b/forester/java/src/org/forester/application/decorator.java
@@ -307,7 +307,7 @@ public final class decorator {
                         ForesterUtil.fatalError( decorator.PRG_NAME, "mapping table contains empty key" );
                     }
                     if ( ForesterUtil.isEmpty( e.getValue() ) ) {
-                        ForesterUtil.fatalError( decorator.PRG_NAME, "mapping table contains empty value" );
+                        ForesterUtil.fatalError( decorator.PRG_NAME, "mapping table contains empty value for key \"" + e.getKey() + "\"");
                     }
                     if ( verbose ) {
                         System.out.println( e.getKey() + " => " + e.getValue() );