travis-ci shows buffer overflow, trying to change the jdk to 8
travis-ci shows buffer overflow, trying to change the jdk to 8

*** buffer overflow detected ***: /usr/lib/jvm/java-7-openjdk-amd64/jre/bin/java terminated
======= Backtrace: =========
/lib/x86_64-linux-gnu/libc.so.6(__fortify_fail+0x37)[0x7f1928ff6e57]
/lib/x86_64-linux-gnu/libc.so.6(+0x108d50)[0x7f1928ff5d50]
/usr/lib/jvm/java-7-openjdk-amd64/jre/lib/amd64/libnet.so(Java_java_net_Inet4AddressImpl_getLocalHostName+0x190)[0x7f191cd7a9a0]
[0x7f191d012d98]
jonaswagner/TomP2P,jonaswagner/TomP2P,jonaswagner/TomP2P,jonaswagner/TomP2P,jonaswagner/TomP2P,jonaswagner/TomP2P