| Index: lucene/core/src/java/org/apache/lucene/index/DocInverterPerField.java |
| =================================================================== |
| --- lucene/core/src/java/org/apache/lucene/index/DocInverterPerField.java (revision 1480985) |
| +++ lucene/core/src/java/org/apache/lucene/index/DocInverterPerField.java (working copy) |
| @@ -119,10 +119,10 @@ |
| |
| final int posIncr = posIncrAttribute.getPositionIncrement(); |
| if (posIncr < 0) { |
| - throw new IllegalArgumentException("position increment must be >=0 (got " + posIncr + ")"); |
| + throw new IllegalArgumentException("position increment must be >=0 (got " + posIncr + ") for field '" + field.name() + "'"); |
| } |
| if (fieldState.position == 0 && posIncr == 0) { |
| - throw new IllegalArgumentException("first position increment must be > 0 (got 0)"); |
| + throw new IllegalArgumentException("first position increment must be > 0 (got 0) for field '" + field.name() + "'"); |
| } |
| int position = fieldState.position + posIncr; |
| if (position > 0) { |
| @@ -145,11 +145,11 @@ |
| int endOffset = fieldState.offset + offsetAttribute.endOffset(); |
| if (startOffset < 0 || endOffset < startOffset) { |
| throw new IllegalArgumentException("startOffset must be non-negative, and endOffset must be >= startOffset, " |
| - + "startOffset=" + startOffset + ",endOffset=" + endOffset); |
| + + "startOffset=" + startOffset + ",endOffset=" + endOffset + " for field '" + field.name() + "'"); |
| } |
| if (startOffset < lastStartOffset) { |
| throw new IllegalArgumentException("offsets must not go backwards startOffset=" |
| - + startOffset + " is < lastStartOffset=" + lastStartOffset); |
| + + startOffset + " is < lastStartOffset=" + lastStartOffset + " for field '" + field.name() + "'"); |
| } |
| lastStartOffset = startOffset; |
| } |
