svn commit: r1661039 - /commons/proper/bcel/trunk/src/main/java/org/apache/bcel/generic/LineNumberGen.java

[ebourg]

Author: ebourg
Date: Fri Feb 20 00:19:48 2015
New Revision: 1661039

URL: http://svn.apache.org/r1661039
Log:
Better error handling in LineNumberGen (BCEL-210)

Modified:
    
commons/proper/bcel/trunk/src/main/java/org/apache/bcel/generic/LineNumberGen.java

Modified: 
commons/proper/bcel/trunk/src/main/java/org/apache/bcel/generic/LineNumberGen.java
URL: 
http://svn.apache.org/viewvc/commons/proper/bcel/trunk/src/main/java/org/apache/bcel/generic/LineNumberGen.java?rev=1661039&r1=1661038&r2=1661039&view=diff
==============================================================================
--- 
commons/proper/bcel/trunk/src/main/java/org/apache/bcel/generic/LineNumberGen.java
 (original)
+++ 
commons/proper/bcel/trunk/src/main/java/org/apache/bcel/generic/LineNumberGen.java
 Fri Feb 20 00:19:48 2015
@@ -79,6 +79,9 @@ public class LineNumberGen implements In
 
 
     public void setInstruction( InstructionHandle ih ) {
+        if (ih == null) {
+            throw new NullPointerException("InstructionHandle may not be 
null");
+        }
         BranchInstruction.notifyTarget(this.ih, ih, this);
         this.ih = ih;
     }