36     ClassObj cls = (inst == null) ? null : inst.getClassObj();  in isInstanceOfClass()
37     return (cls != null && className.equals(cls.getClassName()));  in isInstanceOfClass()
46       return null;  in asByteArray()
51       return null;  in asByteArray()
89       return null;  in asString()
94       return null;  in asString()
113     return null;  in asString()
123       return null;  in asBitmap()
126     Integer width = getIntField(inst, "mWidth", null);  in asBitmap()
127     if (width == null) {  in asBitmap()
128       return null;  in asBitmap()
131     Integer height = getIntField(inst, "mHeight", null);  in asBitmap()
132     if (height == null) {  in asBitmap()
133       return null;  in asBitmap()
137     if (buffer == null) {  in asBitmap()
138       return null;  in asBitmap()
164       return null;  in getField()
168     Object value = null;  in getField()
176     return count == 1 ? value : null;  in getField()
186       return null;  in getRefField()
227       return null;  in getByteArrayField()
237     if (cls == null) {  in getAssociatedBitmapInstance()
238       return null;  in getAssociatedBitmapInstance()
250         if (clsref != null && "android.graphics.Bitmap".equals(clsref.getClassName())) {  in getAssociatedBitmapInstance()
255     return null;  in getAssociatedBitmapInstance()
259     ClassObj cls = (inst == null) ? null : inst.getClassObj();  in isJavaLangRefReference()
260     while (cls != null) {  in isJavaLangRefReference()
273     return null;  in getReferent()
286       if (location != null) {  in getDexCacheLocation()
290     return null;  in getDexCacheLocation()
314       return null;  in getNativeAllocation()
317     Long pointer = InstanceUtils.getLongField(inst, "nativePtr", null);  in getNativeAllocation()
318     if (pointer == null) {  in getNativeAllocation()
319       return null;  in getNativeAllocation()
325     Instance registry = null;  in getNativeAllocation()
337     if (registry == null) {  in getNativeAllocation()
338       return null;  in getNativeAllocation()
341     Long size = InstanceUtils.getLongField(registry, "size", null);  in getNativeAllocation()
342     if (size == null) {  in getNativeAllocation()
343       return null;  in getNativeAllocation()
346     Instance referent = null;  in getNativeAllocation()
350         if (referent != null) {  in getNativeAllocation()
356     if (referent == null) {  in getNativeAllocation()
357       return null;  in getNativeAllocation()