From 326bda51d81df6f33a89f5dc60dcd1acb74a027a Mon Sep 17 00:00:00 2001
From: Stu <maiflai@nospam>
Date: Sun, 28 Dec 2014 17:10:58 +0000
Subject: [PATCH] provide a meaningful error message if the plugin jar cannot
 be found

---
 src/main/groovy/org/scoverage/ScoverageExtension.groovy | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/main/groovy/org/scoverage/ScoverageExtension.groovy b/src/main/groovy/org/scoverage/ScoverageExtension.groovy
index 7b0d14b..05364a9 100644
--- a/src/main/groovy/org/scoverage/ScoverageExtension.groovy
+++ b/src/main/groovy/org/scoverage/ScoverageExtension.groovy
@@ -1,6 +1,7 @@
 package org.scoverage
 
 import org.gradle.api.Action
+import org.gradle.api.GradleException
 import org.gradle.api.Project
 import org.gradle.api.artifacts.Configuration
 import org.gradle.api.file.FileCollection
@@ -91,7 +92,12 @@ class ScoverageExtension {
             extension.reportDir.mkdirs()
 
             Configuration configuration = t.configurations[ScoveragePlugin.CONFIGURATION_NAME]
-            File pluginFile = configuration.filter { it.name.contains('plugin') }.iterator().next()
+            File pluginFile
+            try {
+                pluginFile = configuration.filter { it.name.contains('plugin') }.iterator().next()
+            } catch(NoSuchElementException e) {
+                throw new GradleException("Could not find a plugin jar in configuration '${ScoveragePlugin.CONFIGURATION_NAME}'")
+            }
             FileCollection pluginDependencies = configuration.filter { it != pluginFile }
 
             t.tasks[ScoveragePlugin.COMPILE_NAME].configure {