npe fix

12 years ago · 14186e815e
parent 4e3007f4a0
commit 14186e815e
1 changed files with 1 additions and 1 deletions
--- a/source/net/yacy/kelondro/blob/Heap.java
+++ b/source/net/yacy/kelondro/blob/Heap.java
@ -377,7 +377,7 @@ public final class Heap extends HeapModifier implements BLOB {
        if (b.length == 0) return true;
        
        // then look if we can use a free entry
-        if (this.free.isEmpty()) return false;
+        if (this.free == null || this.free.isEmpty()) return false;
        
        // find the largest entry
        long lseek = -1;