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fix NPE

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This commit is contained in:
Eugene Zhuravlev
2012-05-15 16:00:08 +02:00
parent ac112dfc49
commit 94bdf490a2
1 changed files with 16 additions and 14 deletions
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jps/jps-builders/src/org/jetbrains/jps/incremental/java/JavaBuilder.java
+16 -14
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@@ -490,20 +490,22 @@ public class JavaBuilder extends ModuleLevelBuilder {
}
private static int convertToNumber(final String ver) {
final String prefix = "1.";
if (ver.startsWith(prefix)) {
final String versionNumberString;
final int dotIndex = ver.indexOf(".", prefix.length());
if (dotIndex > 0) {
versionNumberString = ver.substring(prefix.length(), dotIndex);
}
else {
versionNumberString = ver.substring(prefix.length());
}
try {
return Integer.parseInt(versionNumberString);
}
catch (NumberFormatException ignored) {
if (ver != null) {
final String prefix = "1.";
if (ver.startsWith(prefix)) {
final String versionNumberString;
final int dotIndex = ver.indexOf(".", prefix.length());
if (dotIndex > 0) {
versionNumberString = ver.substring(prefix.length(), dotIndex);
}
else {
versionNumberString = ver.substring(prefix.length());
}
try {
return Integer.parseInt(versionNumberString);
}
catch (NumberFormatException ignored) {
}
}
}
return 0;