diff --git a/java/droiddoc.go b/java/droiddoc.go
index b0d5376..138c9c3 100644
--- a/java/droiddoc.go
+++ b/java/droiddoc.go
@@ -363,8 +363,7 @@
 
 		switch tag {
 		case bootClasspathTag:
-			if ctx.OtherModuleHasProvider(module, JavaInfoProvider) {
-				dep := ctx.OtherModuleProvider(module, JavaInfoProvider).(JavaInfo)
+			if dep, ok := android.OtherModuleProvider(ctx, module, JavaInfoProvider); ok {
 				deps.bootClasspath = append(deps.bootClasspath, dep.ImplementationJars...)
 			} else if sm, ok := module.(SystemModulesProvider); ok {
 				// A system modules dependency has been added to the bootclasspath
@@ -376,8 +375,7 @@
 		case libTag, sdkLibTag:
 			if dep, ok := module.(SdkLibraryDependency); ok {
 				deps.classpath = append(deps.classpath, dep.SdkHeaderJars(ctx, j.SdkVersion(ctx))...)
-			} else if ctx.OtherModuleHasProvider(module, JavaInfoProvider) {
-				dep := ctx.OtherModuleProvider(module, JavaInfoProvider).(JavaInfo)
+			} else if dep, ok := android.OtherModuleProvider(ctx, module, JavaInfoProvider); ok {
 				deps.classpath = append(deps.classpath, dep.HeaderJars...)
 				deps.aidlIncludeDirs = append(deps.aidlIncludeDirs, dep.AidlIncludeDirs...)
 			} else if dep, ok := module.(android.SourceFileProducer); ok {
@@ -387,8 +385,7 @@
 				ctx.ModuleErrorf("depends on non-java module %q", otherName)
 			}
 		case java9LibTag:
-			if ctx.OtherModuleHasProvider(module, JavaInfoProvider) {
-				dep := ctx.OtherModuleProvider(module, JavaInfoProvider).(JavaInfo)
+			if dep, ok := android.OtherModuleProvider(ctx, module, JavaInfoProvider); ok {
 				deps.java9Classpath = append(deps.java9Classpath, dep.HeaderJars...)
 			} else {
 				ctx.ModuleErrorf("depends on non-java module %q", otherName)