issue with NoClassDefFoundError (#193)

Author: pjfanning

project/plugins.sbt

@@ -1,4 +1,4 @@
-addSbtPlugin("org.scoverage" % "sbt-scoverage" % "2.0.5")
+addSbtPlugin("org.scoverage" % "sbt-scoverage" % "2.0.4")
 
 addSbtPlugin("org.typelevel" % "sbt-typelevel-sonatype-ci-release" % "0.5.0-M5")
 

src/main/scala-2/com/github/swagger/scala/converter/ErasureHelper.scala

@@ -42,7 +42,16 @@ private[converter] object ErasureHelper {
           // use this form because of Scala 2.11 & 2.12 compile issue
           logger.debug(s"Unable to get type info ${Option(cls.getName).getOrElse("null")}", t)
         } else {
-          logger.info("Unable to get type info {}", Option(cls.getName).getOrElse("null"))
+          logger.info(s"Unable to get type info ${Option(cls.getName).getOrElse("null")}: $t")
+        }
+        Map.empty[String, Class[_]]
+      }
+      case err: NoClassDefFoundError => {
+        if (logger.isDebugEnabled) {
+          // use this form because of Scala 2.11 & 2.12 compile issue
+          logger.debug(s"Unable to get type info ${Option(cls.getName).getOrElse("null")}", err)
+        } else {
+          logger.info(s"Unable to get type info ${Option(cls.getName).getOrElse("null")}: $err")
         }
         Map.empty[String, Class[_]]
       }

src/test/scala/com/github/swagger/scala/converter/ModelPropertyParserTest.scala

@@ -570,12 +570,19 @@ class ModelPropertyParserTest extends AnyFlatSpec with BeforeAndAfterEach with M
   }
 
   it should "process case class with Duration field" in new PropertiesScope[ModelWDuration] {
-    model.value.getRequired.asScala shouldEqual Seq("duration")
+    nullSafeSeq(model.value.getRequired) shouldEqual Seq("duration")
     val props = nullSafeMap(model.value.getProperties)
     props should have size 1
     props("duration") shouldBe a[Schema[_]]
   }
 
+  it should "process DataExampleClass" in new PropertiesScope[DataExampleClass] {
+    nullSafeSeq(model.value.getRequired) shouldEqual Seq("data")
+    val props = nullSafeMap(model.value.getProperties)
+    props should have size 1
+    props("data") shouldBe a[Schema[_]]
+  }
+
   it should "process sealed abstract class" in new TestScope {
     val schemas = converter.readAll(classOf[Animal]).asScala.toMap
     val catModel = findModel(schemas, "Cat")

src/test/scala/models/DataExampleClass.scala

@@ -0,0 +1,9 @@
+package models
+
+final case class DataExampleClass(data: CustomCollection[ExampleProperties])
+
+final case class CustomCollection[T](features: Seq[FeatureExample[T]])
+
+final case class FeatureExample[T](geometry: Option[T])
+
+final case class ExampleProperties(p1: Int, p2: Double)