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in case of null argument it is more intuitive to report the argument index by counting from 1.

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krasimir
2016-05-19 20:48:47 +00:00
parent dff49cbe10
commit 56b800fd5a
1 changed files with 1 additions and 1 deletions
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src/runtime/java/org/grammaticalframework/pgf/Expr.java
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@@ -40,7 +40,7 @@ public class Expr implements Serializable {
throw new IllegalArgumentException("fun == null"); throw new IllegalArgumentException("fun == null");
for (int i = 0; i < args.length; i++) { for (int i = 0; i < args.length; i++) {
if (args[i] == null) if (args[i] == null)
throw new IllegalArgumentException("the "+i+"th argument is null"); throw new IllegalArgumentException("the "+(i+1)+"th argument is null");
} }
this.pool = new Pool(); this.pool = new Pool();