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avoiding NPE from explorer when real time scaning is on

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git-svn-id: https://pmd.svn.sourceforge.net/svnroot/pmd/trunk@3685 51baf565-9d33-0410-a72c-fc3788e3496d
This commit is contained in:
Radim Kubacki
2005-07-10 16:24:20 +00:00
parent fa66cfc2f5
commit c87dabdedd
1 changed files with 18 additions and 17 deletions
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35
pmd-netbeans/src/pmd/scan/Scanner.java
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@@ -123,23 +123,24 @@ public class Scanner implements Runnable, DocumentListener, PropertyChangeListen
tracelog("Node: " + node + ", count: " + line.getAnnotationCount() );
String text = line.getText();
int firstNonWhiteSpaceCharIndex = findFirstNonWhiteSpaceCharIndex(text);
if (firstNonWhiteSpaceCharIndex == -1)
continue;
int lastNonWhiteSpaceCharIndex = findLastNonWhiteSpaceCharIndex(text);
String initialWhiteSpace = text.substring(0, firstNonWhiteSpaceCharIndex);
String content = text.substring(firstNonWhiteSpaceCharIndex, lastNonWhiteSpaceCharIndex + 1);
int start = expandedLength(0, initialWhiteSpace, tabSize);
int length = expandedLength(start, content, tabSize);
Part part = line.createPart(start, length);
PMDScanAnnotation annotation = PMDScanAnnotation.getNewInstance();
String msg = fault.getMessage();
annotation.setErrorMessage( msg );
annotation.attach( part );
part.addPropertyChangeListener( annotation );
if (text != null) {
int firstNonWhiteSpaceCharIndex = findFirstNonWhiteSpaceCharIndex(text);
if (firstNonWhiteSpaceCharIndex == -1)
continue;
int lastNonWhiteSpaceCharIndex = findLastNonWhiteSpaceCharIndex(text);
String initialWhiteSpace = text.substring(0, firstNonWhiteSpaceCharIndex);
String content = text.substring(firstNonWhiteSpaceCharIndex, lastNonWhiteSpaceCharIndex + 1);
int start = expandedLength(0, initialWhiteSpace, tabSize);
int length = expandedLength(start, content, tabSize);
Part part = line.createPart(start, length);
PMDScanAnnotation annotation = PMDScanAnnotation.getNewInstance();
String msg = fault.getMessage();
annotation.setErrorMessage( msg );
annotation.attach( part );
part.addPropertyChangeListener( annotation );
}
}
}
tracelog("run finished at modcount: " + lastModCount);