https://issues.apache.org/bugzilla/show_bug.cgi?id=53626
Priority: P2
Bug ID: 53626
Assignee: [email protected]
Summary: Applying expandproperties to an empty file raises
NullPointerException
Severity: normal
Classification: Unclassified
OS: All
Reporter: [email protected]
Hardware: All
Status: NEW
Version: 1.8.4
Component: Core
Product: Ant
Created attachment 29141
--> https://issues.apache.org/bugzilla/attachment.cgi?id=29141&action=edit
A sample build file that serves as a test case for the bug.
When expandproperties is used in a filterchain that is applied to an empty
file, a NullPointerException is thrown from ExpandProperties:
BUILD FAILED
/home/erickson/foo/build.xml:7: java.lang.NullPointerException
at
org.apache.tools.ant.filters.ExpandProperties.read(ExpandProperties.java:110)
The bug was introduced in
/ant/core/trunk/src/main/org/apache/tools/ant/filters/ExpandProperties.java
revision 1090431. The result of ParseProperties.parseProperties(String) may be
null. This result must be checked for null before invoking toString() on it.
This bug is not present in 1.8.2. It is present in 1.8.3 and 1.8.4.
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