diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index b761216..e8c6bf7 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 6d6ba1f..1b5b778 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Tue Sep 16 15:17:56 PDT 2014
+#Mon Sep 21 11:21:40 PDT 2015
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.6-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-2.7-bin.zip
diff --git a/gradlew b/gradlew
index 91a7e26..97fac78 100755
--- a/gradlew
+++ b/gradlew
@@ -42,11 +42,6 @@ case "`uname`" in
     ;;
 esac
 
-# For Cygwin, ensure paths are in UNIX format before anything is touched.
-if $cygwin ; then
-    [ -n "$JAVA_HOME" ] && JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
-fi
-
 # Attempt to set APP_HOME
 # Resolve links: $0 may be a link
 PRG="$0"
@@ -114,6 +109,7 @@ fi
 if $cygwin ; then
     APP_HOME=`cygpath --path --mixed "$APP_HOME"`
     CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+    JAVACMD=`cygpath --unix "$JAVACMD"`
 
     # We build the pattern for arguments to be converted via cygpath
     ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
diff --git a/src/integTest/groovy/com/github/jrubygradle/storm/JRubyStormLocalIntegrationSpec.groovy b/src/integTest/groovy/com/github/jrubygradle/storm/JRubyStormLocalIntegrationSpec.groovy
new file mode 100644
index 0000000..1432396
--- /dev/null
+++ b/src/integTest/groovy/com/github/jrubygradle/storm/JRubyStormLocalIntegrationSpec.groovy
@@ -0,0 +1,57 @@
+package com.github.jrubygradle.storm
+
+import org.gradle.testkit.runner.GradleRunner
+import org.gradle.testkit.runner.TaskOutcome
+import org.gradle.testkit.runner.BuildResult
+import org.junit.Rule
+import org.junit.rules.TemporaryFolder
+import spock.lang.*
+
+/**
+ */
+class JRubyStormLocalIntegrationSpec extends Specification {
+    @Rule
+    final TemporaryFolder testProjectDir = new TemporaryFolder()
+    File buildFile
+    String pluginDependencies
+
+    def setup() {
+        buildFile = testProjectDir.newFile('build.gradle')
+        def pluginClasspathResource = getClass().classLoader.findResource("plugin-classpath.json")
+
+        if (pluginClasspathResource == null) {
+            throw new IllegalStateException("Did not find plugin classpath resource, run `testClasses` build task.")
+        }
+
+        pluginDependencies = pluginClasspathResource.text
+    }
+
+    def "executing runJRubyStorm with no topology should error"() {
+        given:
+        buildFile << """
+buildscript {
+    dependencies {
+        classpath files(${pluginDependencies})
+    }
+}
+apply plugin: 'com.github.jruby-gradle.storm'
+
+repositories {
+    jcenter()
+    mavenLocal()
+}
+
+jrubyStorm {
+}
+    """
+
+        when:
+        BuildResult result = GradleRunner.create()
+                .withProjectDir(testProjectDir.root)
+                .withArguments('runJRubyStorm')
+                .build()
+
+        then:
+        result.task(":runJRubyStorm").outcome == TaskOutcome.FAILURE
+    }
+}