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the format pattern must not be null (#874)

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Signed-off-by: Markus Rathgeb <maggu2810@gmail.com>
This commit is contained in:
Markus Rathgeb 2019-06-20 21:19:46 +02:00 committed by Kai Kreuzer
parent 024cc5d40e
commit 0fc38a910b
1 changed files with 6 additions and 4 deletions
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bundles/org.openhab.core/src/main/java/org/eclipse/smarthome/core/library/types/QuantityType.java
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@ -229,12 +229,14 @@ public class QuantityType<T extends Quantity<T>> extends Number
} }
@Override @Override
public String format(@Nullable String pattern) { public String format(String pattern) {
String formatPattern = pattern; final String formatPattern;
if (formatPattern != null && formatPattern.contains(UnitUtils.UNIT_PLACEHOLDER)) { if (pattern.contains(UnitUtils.UNIT_PLACEHOLDER)) {
String unitSymbol = getUnit().equals(SmartHomeUnits.PERCENT) ? "%%" : getUnit().toString(); String unitSymbol = getUnit().equals(SmartHomeUnits.PERCENT) ? "%%" : getUnit().toString();
formatPattern = formatPattern.replace(UnitUtils.UNIT_PLACEHOLDER, unitSymbol); formatPattern = pattern.replace(UnitUtils.UNIT_PLACEHOLDER, unitSymbol);
} else {
formatPattern = pattern;
} }
// The value could be an integer value. Try to convert to BigInteger in // The value could be an integer value. Try to convert to BigInteger in