Program: 171
Project: 171
Buggy source:
/** 
 * Resolves padding depending on layout direction, if applicable, and recomputes internal padding values to adjust for scroll bars.
 * @hide
 */
public void resolvePadding(){
  final int resolvedLayoutDirection=getLayoutDirection();
  if (!isRtlCompatibilityMode()) {
    if (mBackground != null && mUseBackgroundPadding) {
      Rect padding=sThreadLocal.get();
      if (padding == null) {
        padding=new Rect();
        sThreadLocal.set(padding);
      }
      mBackground.getPadding(padding);
      mUserPaddingLeftInitial=padding.left;
      mUserPaddingRightInitial=padding.right;
    }
switch (resolvedLayoutDirection) {
case LAYOUT_DIRECTION_RTL:
      if (mUserPaddingStart != UNDEFINED_PADDING) {
        mUserPaddingRight=mUserPaddingStart;
      }
 else {
        mUserPaddingRight=mUserPaddingRightInitial;
      }
    if (mUserPaddingEnd != UNDEFINED_PADDING) {
      mUserPaddingLeft=mUserPaddingEnd;
    }
 else {
      mUserPaddingLeft=mUserPaddingLeftInitial;
    }
  break;
case LAYOUT_DIRECTION_LTR:
default :
if (mUserPaddingStart != UNDEFINED_PADDING) {
  mUserPaddingLeft=mUserPaddingStart;
}
 else {
  mUserPaddingLeft=mUserPaddingLeftInitial;
}
if (mUserPaddingEnd != UNDEFINED_PADDING) {
mUserPaddingRight=mUserPaddingEnd;
}
 else {
mUserPaddingRight=mUserPaddingRightInitial;
}
}
mUserPaddingBottom=(mUserPaddingBottom >= 0) ? mUserPaddingBottom : mPaddingBottom;
}
internalSetPadding(mUserPaddingLeft,mPaddingTop,mUserPaddingRight,mUserPaddingBottom);
onRtlPropertiesChanged(resolvedLayoutDirection);
mPrivateFlags2|=PFLAG2_PADDING_RESOLVED;
}

Fixed version (ground truth):
/** 
 * Resolves padding depending on layout direction, if applicable, and recomputes internal padding values to adjust for scroll bars.
 * @hide
 */
public void resolvePadding(){
  final int resolvedLayoutDirection=getLayoutDirection();
  if (!isRtlCompatibilityMode()) {
    if (mBackground != null && (!mLeftPaddingDefined || !mRightPaddingDefined)) {
      Rect padding=sThreadLocal.get();
      if (padding == null) {
        padding=new Rect();
        sThreadLocal.set(padding);
      }
      mBackground.getPadding(padding);
      if (!mLeftPaddingDefined) {
        mUserPaddingLeftInitial=padding.left;
      }
      if (!mRightPaddingDefined) {
        mUserPaddingRightInitial=padding.right;
      }
    }
switch (resolvedLayoutDirection) {
case LAYOUT_DIRECTION_RTL:
      if (mUserPaddingStart != UNDEFINED_PADDING) {
        mUserPaddingRight=mUserPaddingStart;
      }
 else {
        mUserPaddingRight=mUserPaddingRightInitial;
      }
    if (mUserPaddingEnd != UNDEFINED_PADDING) {
      mUserPaddingLeft=mUserPaddingEnd;
    }
 else {
      mUserPaddingLeft=mUserPaddingLeftInitial;
    }
  break;
case LAYOUT_DIRECTION_LTR:
default :
if (mUserPaddingStart != UNDEFINED_PADDING) {
  mUserPaddingLeft=mUserPaddingStart;
}
 else {
  mUserPaddingLeft=mUserPaddingLeftInitial;
}
if (mUserPaddingEnd != UNDEFINED_PADDING) {
mUserPaddingRight=mUserPaddingEnd;
}
 else {
mUserPaddingRight=mUserPaddingRightInitial;
}
}
mUserPaddingBottom=(mUserPaddingBottom >= 0) ? mUserPaddingBottom : mPaddingBottom;
}
internalSetPadding(mUserPaddingLeft,mPaddingTop,mUserPaddingRight,mUserPaddingBottom);
onRtlPropertiesChanged(resolvedLayoutDirection);
mPrivateFlags2|=PFLAG2_PADDING_RESOLVED;
}