message: Fix Groovy exception
diff: @@ -40,40 +40,40 @@ pipeline {
  }
  stage ('Build & Test') {
  parallel {
  - stage ('Linux && gcc4.8') {
  - agent { label "${STAGE_NAME}" }
  + stage ('GCC 4.8') {
  + agent { label 'Linux && gcc4.8' }
  steps { unixBuild() }
  }
  - stage ('Linux && gcc4.9') {
  - agent { label "${STAGE_NAME}" }
  + stage ('GCC 4.9') {
  + agent { label 'Linux && gcc4.9' }
  steps { unixBuild() }
  }
  - stage ('Linux && gcc5.1') {
  - agent { label "${STAGE_NAME}" }
  + stage ('GCC 5') {
  + agent { label 'Linux && gcc5.1' }
  steps { unixBuild() }
  }
  - stage ('Linux && gcc6.3') {
  - agent { label "${STAGE_NAME}" }
  + stage ('GCC 6') {
  + agent { label 'Linux && gcc6.3' }
  steps { unixBuild() }
  }
  - stage ('Linux && gcc7.2') {
  - agent { label "${STAGE_NAME}" }
  + stage ('GCC 7') {
  + agent { label 'Linux && gcc7.2' }
  steps { unixBuild() }
  }
  - stage ('Linux && clang') {
  - agent { label "${STAGE_NAME}" }
  + stage ('Clang on Linux') {
  + agent { label 'Linux && clang' }
  steps { unixBuild() }
  }
  - stage ('macOS && clang') {
  - agent { label "${STAGE_NAME}" }
  + stage ('Clang on Mac') {
  + agent { label 'macOS && clang' }
  steps { unixBuild() }
  }
  - stage ('macOS && gcc') {
  - agent { label "${STAGE_NAME}" }
  + stage ('GCC on Mac') {
  + agent { label 'macOS && gcc' }
  steps { unixBuild() }
  }
  - stage('Linux && LeakSanitizer') {
  - agent { label "${STAGE_NAME}" }
  + stage('Leak Sanitizer') {
  + agent { label 'Linux && LeakSanitizer' }
  steps { unixBuild() }
  }
  stage('Logging') {
  @@ -107,8 +107,8 @@ pipeline {
  }
  }
  }
  - stage('msbuild') {
  - agent { label "${STAGE_NAME}" }
  + stage('Windows (MSVC)') {
  + agent { label "msbuild" }
  environment {
  PATH = 'C:\\Windows\\System32;C:\\Program Files\\CMake\\bin;C:\\Program Files\\Git\\cmd;C:\\Program Files\\Git\\bin'
  }
  