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java.lang.NullPointerException at com.google.devtools.j2objc.translate.NilCheckResolver$Scope.mergeDownAndReset(NilCheckResolver.java:181) at com.google.devtools.j2objc.translate.NilCheckResolver$Scope.access$1100(NilCheckResolver.java:100) at com.google.devtools.j2objc.translate.NilCheckResolver.handleConditional(NilCheckResolver.java:526) at com.google.devtools.j2objc.translate.NilCheckResolver.visit(NilCheckResolver.java:511) at com.google.devtools.j2objc.ast.ConditionalExpression.acceptInner(ConditionalExpression.java:81) at com.google.devtools.j2objc.ast.TreeNode.accept(TreeNode.java:105) at com.google.devtools.j2objc.ast.ChildLink.accept(ChildLink.java:76) at com.google.devtools.j2objc.ast.VariableDeclarationFragment.acceptInner(VariableDeclarationFragment.java:46) at com.google.devtools.j2objc.ast.TreeNode.accept(TreeNode.java:105) at com.google.devtools.j2objc.ast.ChildLink.accept(ChildLink.java:76) at com.google.devtools.j2objc.ast.ChildList.accept(ChildList.java:86) at com.google.devtools.j2objc.ast.FieldDeclaration.acceptInner(FieldDeclaration.java:75) at com.google.devtools.j2objc.ast.TreeNode.accept(TreeNode.java:105) at com.google.devtools.j2objc.translate.NilCheckResolver.visitType(NilCheckResolver.java:478) at com.google.devtools.j2objc.translate.NilCheckResolver.visit(NilCheckResolver.java:500) at com.google.devtools.j2objc.ast.TypeDeclaration.acceptInner(TypeDeclaration.java:81) at com.google.devtools.j2objc.ast.TreeNode.accept(TreeNode.java:105) at com.google.devtools.j2objc.ast.ChildLink.accept(ChildLink.java:76) at com.google.devtools.j2objc.ast.ChildList.accept(ChildList.java:86) at com.google.devtools.j2objc.ast.CompilationUnit.acceptInner(CompilationUnit.java:203) at com.google.devtools.j2objc.ast.TreeNode.accept(TreeNode.java:105) at com.google.devtools.j2objc.ast.TreeVisitor.run(TreeVisitor.java:39) at com.google.devtools.j2objc.pipeline.TranslationProcessor.applyMutations(TranslationProcessor.java:198) at com.google.devtools.j2objc.pipeline.TranslationProcessor.processConvertedTree(TranslationProcessor.java:96) at com.google.devtools.j2objc.pipeline.FileProcessor.processCompiledSource(FileProcessor.java:172) at com.google.devtools.j2objc.pipeline.FileProcessor.access$000(FileProcessor.java:42) at com.google.devtools.j2objc.pipeline.FileProcessor$1.handleParsedUnit(FileProcessor.java:144) at com.google.devtools.j2objc.util.JdtParser$1.acceptAST(JdtParser.java:165) at j2objc.org.eclipse.jdt.core.dom.CompilationUnitResolver.resolve(CompilationUnitResolver.java:1029) at j2objc.org.eclipse.jdt.core.dom.CompilationUnitResolver.resolve(CompilationUnitResolver.java:636) at j2objc.org.eclipse.jdt.core.dom.ASTParser.createASTs(ASTParser.java:990) at com.google.devtools.j2objc.util.JdtParser.parseFiles(JdtParser.java:174) at com.google.devtools.j2objc.pipeline.FileProcessor.processBatch(FileProcessor.java:152) at com.google.devtools.j2objc.pipeline.FileProcessor.processInput(FileProcessor.java:96) at com.google.devtools.j2objc.pipeline.FileProcessor.processInputs(FileProcessor.java:69) at com.google.devtools.j2objc.pipeline.TranslationProcessor.processInputs(TranslationProcessor.java:76) at com.google.devtools.j2objc.J2ObjC.run(J2ObjC.java:139) at com.google.devtools.j2objc.J2ObjC.main(J2ObjC.java:174)