don't fail build when ant.delete fails when cleaning output

diff --git a/jps/src/org/jetbrains/jps/builders/BuildUtil.groovy b/jps/src/org/jetbrains/jps/builders/BuildUtil.groovy
index 674730a89b62e02b3266f17fa1f4a789b00038df..1d103324e73aca09b56c271565f0243dc3cd2085 100644 (file)
--- a/jps/src/org/jetbrains/jps/builders/BuildUtil.groovy
+++ b/jps/src/org/jetbrains/jps/builders/BuildUtil.groovy
@@ -11,7 +11,7 @@ class BuildUtil {
     int attempts = 10;
     while (attempts-- > 0) {
       try {
-        projectBuilder.binding.ant.delete(dir: path)
+        projectBuilder.binding.ant.delete(dir: path, failonerror: false)
         return
       } catch (Exception e) {
         if (attempts == 0) {