diff --git a/bundles/org.eclipse.remote.proxy.core/bootstrap.sh b/bundles/org.eclipse.remote.proxy.core/bootstrap.sh
index d7cc6d2..976a635 100644
--- a/bundles/org.eclipse.remote.proxy.core/bootstrap.sh
+++ b/bundles/org.eclipse.remote.proxy.core/bootstrap.sh
@@ -29,6 +29,12 @@
 
 do_check() {
 	java_vers=`java -version 2>&1`
+	case "$java_vers" in
+	*"not found")
+		echo "fail:could not find a valid java installation"
+		return
+		;;
+	esac
 	major=`expr "$java_vers" : ".* version \"\([0-9]*\)\.[0-9]*.*\""`
 	minor=`expr "$java_vers" : ".* version \"[0-9]*\.\([0-9]*\).*\""`
 	if test "$major" -ge 2 -o "$minor" -ge 8; then