Resolve #523 8 Null check should be first.

cdk · Jan 2, 2019 · b5e9bd5 · b5e9bd5
1 parent 7c11ff2
commit b5e9bd5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/misc/extra/src/main/java/org/openscience/cdk/io/CrystClustReader.java b/misc/extra/src/main/java/org/openscience/cdk/io/CrystClustReader.java
@@ -215,7 +215,7 @@ private IChemFile readChemFile(IChemFile file) throws CDKException {
                     seq.addChemModel(model);
                 } else {
                     logger.debug("Format seems broken. Skipping these lines:");
-                    while (!line.startsWith("frame:") && input.ready() && line != null) {
+                    while (line != null && !line.startsWith("frame:") && input.ready()) {
                         line = input.readLine();
                         logger.debug(lineNumber++ + ": ", line);
                     }