Merge changes from topic "fix-stubs-source-snapshot"

* changes:
  Fix prebuilt_stubs_sources to work with no stubs sources
  Revert "Use glob for java_sdk_library_import stub_srcs"
diff --git a/java/app_test.go b/java/app_test.go
index 6429ab8..6efb0dc 100644
--- a/java/app_test.go
+++ b/java/app_test.go
@@ -291,7 +291,7 @@
 		}
 	`)
 
-	testJavaError(t, "Adjust sdk_version: property of the source or target module so that target module is built with the same or smaller API set than the source.", `
+	testJavaError(t, "consider adjusting sdk_version: OR platform_apis:", `
 		android_app {
 			name: "foo",
 			srcs: ["a.java"],
@@ -335,7 +335,7 @@
 		}
 	`)
 
-	testJavaError(t, "Adjust sdk_version: property of the source or target module so that target module is built with the same or smaller API set than the source.", `
+	testJavaError(t, "consider adjusting sdk_version: OR platform_apis:", `
 		android_app {
 			name: "foo",
 			srcs: ["a.java"],
diff --git a/java/java.go b/java/java.go
index a23c649..0739eab 100644
--- a/java/java.go
+++ b/java/java.go
@@ -952,7 +952,9 @@
 		return
 	}
 	otherLinkType, _ := to.getLinkType(ctx.OtherModuleName(to))
-	commonMessage := "Adjust sdk_version: property of the source or target module so that target module is built with the same or smaller API set than the source."
+	commonMessage := " In order to fix this, consider adjusting sdk_version: OR platform_apis: " +
+		"property of the source or target module so that target module is built with the same " +
+		"or smaller API set when compared to the source."
 
 	switch myLinkType {
 	case javaCore:
diff --git a/java/java_test.go b/java/java_test.go
index cf01f33..cf56e66 100644
--- a/java/java_test.go
+++ b/java/java_test.go
@@ -203,7 +203,7 @@
 		}
 	`)
 
-	testJavaError(t, "Adjust sdk_version: property of the source or target module so that target module is built with the same or smaller API set than the source.", `
+	testJavaError(t, "consider adjusting sdk_version: OR platform_apis:", `
 		java_library {
 			name: "foo",
 			srcs: ["a.java"],
@@ -247,7 +247,7 @@
 		}
 	`)
 
-	testJavaError(t, "Adjust sdk_version: property of the source or target module so that target module is built with the same or smaller API set than the source.", `
+	testJavaError(t, "consider adjusting sdk_version: OR platform_apis:", `
 		java_library {
 			name: "foo",
 			srcs: ["a.java"],